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path: root/drivers/staging/rtl8712/rtl871x_xmit.c (follow)
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2018-02-19staging: rtl8712: make unsigned length for rtl8717_get{_wpa_, _wpa2_, _}ieStefano Manni1-1/+1
Fixed r8712_get_ie, r8712_get_wpa_ie, r8712_get_wpa2_ie to have a length as unsigned int pointer instead of signed. Sparse warnings: drivers/staging/rtl8712/rtl871x_ioctl_linux.c:173:27: warning: incorrect type in argument 3 (different signedness) drivers/staging/rtl8712/rtl871x_ioctl_linux.c:173:27: expected signed int *len drivers/staging/rtl8712/rtl871x_ioctl_linux.c:173:27: got unsigned int *<noident> drivers/staging/rtl8712/rtl871x_ioctl_linux.c:613:35: warning: incorrect type in argument 3 (different signedness) drivers/staging/rtl8712/rtl871x_ioctl_linux.c:613:35: expected signed int *len drivers/staging/rtl8712/rtl871x_ioctl_linux.c:613:35: got unsigned int *<noident> drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1411:67: warning: incorrect type in argument 3 (different signedness) drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1411:67: expected signed int *len drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1411:67: got unsigned int *<noident> drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1992:33: warning: incorrect type in argument 2 (different signedness) drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1992:33: expected int *rsn_ie_len drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1992:33: got unsigned int *<noident> drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1998:33: warning: incorrect type in argument 2 (different signedness) drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1998:33: expected int *rsn_ie_len drivers/staging/rtl8712/rtl871x_ioctl_linux.c:1998:33: got unsigned int *<noident> drivers/staging/rtl8712/rtl871x_mlme.c:1701:59: warning: incorrect type in argument 3 (different signedness) drivers/staging/rtl8712/rtl871x_mlme.c:1701:59: expected signed int *len drivers/staging/rtl8712/rtl871x_mlme.c:1701:59: got unsigned int *<noident> Signed-off-by: Stefano Manni <stefano.manni@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-04-08staging: rtl8712: fixed multiple line derefence issuePrasant Jalan1-6/+5
Checkpatch emits WARNING: Avoid multiple line dereference. Checkpatch warning is fixed by: * Trivial indentation improvement and * Using += instead of + helps shortening the statement. Signed-off-by: Prasant Jalan <prasant.jalan@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-02-12staging: r8712u: Fix Sparse warning in rtl871x_xmit.cLarry Finger1-3/+4
Sparse reports the following: CHECK drivers/staging/rtl8712/rtl871x_xmit.c drivers/staging/rtl8712/rtl871x_xmit.c:350:44: warning: restricted __le32 degrades to integer drivers/staging/rtl8712/rtl871x_xmit.c:491:23: warning: incorrect type in initializer (different base types) drivers/staging/rtl8712/rtl871x_xmit.c:491:23: expected unsigned short [usertype] *fctrl drivers/staging/rtl8712/rtl871x_xmit.c:491:23: got restricted __le16 *<noident> drivers/staging/rtl8712/rtl871x_xmit.c:580:36: warning: incorrect type in assignment (different base types) drivers/staging/rtl8712/rtl871x_xmit.c:580:36: expected unsigned short [unsigned] [short] [usertype] <noident> drivers/staging/rtl8712/rtl871x_xmit.c:580:36: got restricted __be16 [usertype] <noident> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-11-21staging: rtl8712: Fix coding style warnings on Block commentsVijai Kumar K1-23/+22
Fixed checkpatch.pl warnings related to Block comments in staging/rtl8712/*.c files. Signed-off-by: Vijai Kumar K <vijaikumar.kanagarajan@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-11-07staging : rtl8712: Free memory when kmalloc failsSouptick Joarder1-1/+4
There are few functions where we need to free previously allocated memory when kmalloc fails. Else it may lead to memory leakage. In _init_cmd_priv() and _r8712_init_xmit_priv(), in few places we are not freeing previously allocated memory when kmalloc fails. Signed-off-by: Souptick joarder <jrdr.linux@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-09-12staging: rtl8712: checkpatch cleanup: block comments using a trailing */Raphaël Beamonte1-6/+12
Fix checkpatch.pl warning "Block comments use a trailing */ on a separate line" on multiple files of the driver by editing the affected comments. Signed-off-by: Raphaël Beamonte <raphael.beamonte@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-04-29staging: rtl8712: use container_of() instead of LIST_CONTAINOR()Geliang Tang1-1/+1
This patch drops the local definition of LIST_CONTAINOR(), and uses container_of() instead of it. Signed-off-by: Geliang Tang <geliangtang@163.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-11Staging: rtl8712: Clean up tests if NULL returned on failureBhumika Goyal1-4/+4
Some functions like kmalloc/usb_alloc_urb/kmalloc_array returns NULL as their return value on failure. !x is generally preferred over x==NULL or NULL==x so make use of !x if the value returned on failure by these functions is NULL. Done using coccinelle: @@ expression e; statement S; @@ e = \(kmalloc\|devm_kzalloc\|kmalloc_array \|devm_ioremap\|usb_alloc_urb\|alloc_netdev\)(...); - if(e==NULL) + if(!e) S Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-03-05drivers: staging: rtl8712: rtl871x_xmit.c: Fix Comparisons should place the constant on the right side of the test warningTapan Prakash T1-2/+2
Fixed checkpatch.pl warning 'Comparisons should place the constant on the right side of the test' Signed-off-by: Tapan Prakash T <tapanprakasht@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2016-02-07staging: rtl8712: use list_first_entry_or_null()Geliang Tang1-22/+11
Use list_first_entry_or_null() instead of list_empty() + LIST_CONTAINOR() to simplify the code. Signed-off-by: Geliang Tang <geliangtang@163.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-24staging: rtl8712: spaces preferred around operandsLuis de Bethencourt1-10/+10
Clean up all instances of checkpatch.pl checks: CHECK: spaces preferred around that '+' (and other operands) Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-24staging: rtl8712: braces should be used on all armsLuis de Bethencourt1-17/+20
Fix all instances of the following checkpatch.pl check: CHECK: braces {} should be used on all arms of this statement Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-10-24staging: rtl8712: Remove boolean comparisonsLuis de Bethencourt1-19/+19
Boolean tests do not need explicit comparison to true or false. Signed-off-by: Luis de Bethencourt <luisbg@osg.samsung.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-03-16Staging: rtl8712: Eliminate use of _cancel_timerVaishali Thakkar1-2/+1
Use timer API function del_timer_sync instead of driver specific function _cancel_timer as besides deactivating a timer, it also ensures that the timer is stopped on all CPUs before the driver exists. Also, variables timer_cancelled and bool are removed as they are no longer needed. @a@ expression x; identifier y; @@ - _cancel_timer (&x, &y); + del_timer_sync (&x); @@type T; identifier a.y;@@ - T y; ...when != y Signed-off-by: Vaishali Thakkar <vthakkar1994@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2015-01-17staging: rtl8712: remove spaces before commasMax Perepelitsyn1-1/+1
checkpatch.pl fix for ERROR: space prohibited before that ',' (ctx:WxE) Signed-off-by: Max Perepelitsyn <mperepelitsyn@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-29staging: rtl8712: remove unused variablesSudip Mukherjee1-9/+4
unused variables are removed. These variables were only assigned some values and after that they were never being used. So they are safe to be removed , and it has been build tested. I left a call to r8712_read32(padapter, TCR) and r8712_read8(padapter, SDIO_HCPWM) . r8712_read32() and r8712_read8() is ultimately calling usb_read32() and usb_read8() respectively. and they are again calling r8712_usbctrl_vendorreq(). this r8712_usbctrl_vendorreq() is communicating through the usb bus and is sending and receiving the control msg. Signed-off-by: Sudip Mukherjee <sudip@vectorindia.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-10-20staging: rtl8712: Fix unnecessary parentheses style warning in rtl871x_xmit.cEsra Altintas1-1/+1
This fixes the following checkpatch.pl warning: WARNING: Unnecessary parentheses - maybe == should be = ? Signed-off-by: Esra Altintas <es.altintas@gmail.com> Reviewed-by: Josh Triplett <josh@joshtriplett.org> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-23Staging: rtl8712: use kmalloc_array over kmallocTapasweni Pathak1-2/+2
This patch fixes checkpatch.pl warning in file rtl871x_xmit.c WARNING : prefer kmalloc_array over kmalloc with multiply Signed-off-by: Tapasweni Pathak <tapaswenipathak@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-23Staging: rtl8712: Missing a blank line after declarationsAybuke Ozdemir1-1/+3
This patch fixes these warning messages found by checkpatch.pl: WARNING : Missing a blank line after declarations. Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-09-23Staging: rtl8712: Remove unnecessary parentheses.Aybuke Ozdemir1-1/+1
This patch fixes checkpatch.pl warning Unnecessary parentheses in rtl871x_xmit.c Signed-off-by: Aybuke Ozdemir <aybuke.147@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-07-09staging: rtl8712: remove wrapper function _init_workitem()James A Shackleford1-1/+1
The inline function _init_workitem() is just a wrapper around INIT_WORK(). Oddly, this wrapper accepts 3 parameters while INIT_WORK() only accepts 2. The third parameter is unused. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-26staging: rtl8712: remove wrapper function _queue_emptyJames A Shackleford1-2/+2
_queue_empty is an inline wrapper around list_empty. This patch removes this wrapper function and instead calls list_empty directly. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-26staging: rtl8712: remove function get_list_headJames A Shackleford1-9/+7
get_list_head is an inline that returns &list->head. This patch removes this inline and directly applies &list->head where applicable. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-26staging: rtl8712: remove wrapper function get_nextJames A Shackleford1-4/+4
get_next is just an inline wrapper around return list->next. This patch removes the wrapper and directly uses list->next where applicable. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-26staging: rtl8712: remove wrapper function list_deleteJames A Shackleford1-4/+4
list_delete is just an inline wrapper around list_del_init. This patch removes the wrapper and directly uses list_del_init. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-26staging: rtl8712: remove wrapper function list_insert_tailJames A Shackleford1-6/+6
list_insert_tail is just an inline wrapper around list_add_tail. This patch removes the wrapper and directly uses list_add_tail. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-26staging: rtl8712: remove wrapper function is_list_emptyJames A Shackleford1-1/+1
is_list_empty is just an inline wrapper around list_empty. This patch removes the wrapper and directly uses list_empty instead. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-06-26staging: rtl8712: remove wrapper function _init_listheadJames A Shackleford1-6/+6
_init_listhead is just an inline wrapper around INIT_LIST_HEAD. This patch removes the wrapper and directly uses INIT_LIST_HEAD instead. Signed-off-by: James A Shackleford <shack@linux.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2014-05-25staging: rtl8712: remove _malloc()Vitaly Osipov1-8/+8
This patch removes all usage of _malloc() and the function itself. Most uses are straightforward replacements by kmalloc(..., GFP_ATOMIC), because this was the definition of _malloc(). In a few places it was possible to use kzalloc() or memdup_user. A further improvement would be to replace GFP_ATOMIC with GFP_KERNEL where possible. Verified by compilation only. Initial replacement done by running a Coccinelle script along the lines of: @@ type T; expression E; identifier V; @@ - V = (T) _malloc(E); + V = kmalloc(E, GFP_ATOMIC); @@ expression E, E1; @@ - E1 = _malloc(E); + E1 = kmalloc(E, GFP_ATOMIC); Signed-off-by: Vitaly Osipov <vitaly.osipov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-05-10staging: delete all duplicated endian crap from rtl8712 driverPaul Gortmaker1-1/+0
This driver had headers like big_endian.h, little_endian.h, swab.h and yet we can throw them all in the trash can and the thing still builds on x86-64 and ppc, just by deleting the references to the deleted files. Cc: Larry Finger <Larry.Finger@lwfinger.net> Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Paul Gortmaker <paul.gortmaker@windriver.com>
2012-05-09staging: rtl8712: Fix typos.Justin P. Mattock1-1/+1
Signed-off-by: Justin P. Mattock <justinmattock@gmail.com> Acked-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2012-02-09staging: r8712u: Simplify semaphoresLarry Finger1-3/+0
I am preparing to convert this driver from semaphore to mutex locking, The first step has been to eliminate a number of semaphores that were initialized but never used, and one whose only use was a single "up" after initialization. A total of 9 semaphores were removed in this process. One other change was to remove some inline semaphore routines that were unused. In addition, several cases had the following structure: down() if () { ... } up() The locking overhead was reduced by moving the up/down inside the if block. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2011-09-06staging: r8712u: Merging Realtek's latest (v2.6.6). tx: NULL _in_ spin lock.Ali Bahar1-5/+9
In transmit path, r8712_free_xmitframe(), the pkt pointer is now NULLed _within_ the spin lock. Signed-off-by: Ali Bahar <ali@internetDog.org> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-09-06staging: r8712u: Merging Realtek's latest (v2.6.6). Tx-code refactoring.Ali Bahar1-3/+14
Refactor the TX code to prepare for aggregation. Signed-off-by: Ali Bahar <ali@internetDog.org> Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2011-04-20Staging: rtl8712: redundant null check before kfree()Alexander Beregalov1-2/+1
Signed-off-by: Alexander Beregalov <a.beregalov@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-11-16drivers/staging: Remove unnecessary semicolonsJoe Perches1-1/+1
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
2010-08-20staging: r8712u: Add the new driver to the mainline kernelLarry Finger1-0/+1052
This code is for a completely new version of the Realtek 8192 USB devices such as the D-Link DWA-130. The Realtek code, which was originally for Linux, Windows XP and Windows CE, has been stripped of all code not needed for Linux. In addition, only one additional configuration variable, which enables AP mode, remains. Signed-off-by: Larry Finger <Larry.Finger@lwfinger.net> Signed-off-by: Florian Schilhabel <florian.c.schilhabel@googlemail.com> Tested-by: Frederic Leroy <fredo@starox.org>