diff options
| author |   Dan Carpenter <error27@gmail.com> | 2010-08-12 09:40:30 +0200 |
|---|---|---|
| committer |   Greg Kroah-Hartman <gregkh@suse.de> | 2010-10-22 10:21:19 -0700 |
| commit | c6a76781da6b7ee2589a6ec87be30abdbc303384 (patch) | |
| tree | 84443f9144aa0d260086e640fd0c9298b26e9ff3 /drivers/usb/gadget | |
| parent | USB: langwell: USB Client driver memory handling (diff) | |
| download | linux-dev-c6a76781da6b7ee2589a6ec87be30abdbc303384.tar.xz linux-dev-c6a76781da6b7ee2589a6ec87be30abdbc303384.zip | |
USB: gadget: dbgp: cleanup: remove unneeded check
len is always greater than or equal to zero here. First of all, it's
type is unsigned and also we only assign it numbers which are greater
than or equal to zero.
Removing the check lets us pull everything in an indent level.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Stephane duverger <stephane.duverger@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/gadget')
| -rw-r--r-- | drivers/usb/gadget/dbgp.c | 16 |
1 files changed, 7 insertions, 9 deletions
diff --git a/drivers/usb/gadget/dbgp.c b/drivers/usb/gadget/dbgp.c index 0ed50a2c0a36..abe4a2ec5625 100644 --- a/drivers/usb/gadget/dbgp.c +++ b/drivers/usb/gadget/dbgp.c @@ -386,15 +386,13 @@ static int dbgp_setup(struct usb_gadget *gadget, } else goto fail; - if (len >= 0) { - req->length = min(length, len); - req->zero = len < req->length; - if (data && req->length) - memcpy(req->buf, data, req->length); - - req->complete = dbgp_setup_complete; - return usb_ep_queue(gadget->ep0, req, GFP_ATOMIC); - } + req->length = min(length, len); + req->zero = len < req->length; + if (data && req->length) + memcpy(req->buf, data, req->length); + + req->complete = dbgp_setup_complete; + return usb_ep_queue(gadget->ep0, req, GFP_ATOMIC); fail: dev_dbg(&dbgp.gadget->dev, |