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authorLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 09:47:22 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2019-07-09 09:47:22 -0700
commited63b9c873601ca113da5c7b1745e3946493e9f3 (patch)
tree94e96db2b79a8d123c0645dd64b3830bc4d20bfe /drivers/media/usb/dvb-usb/dvb-usb-init.c
parentMerge tag 'please-pull-for_5.3' of git://git.kernel.org/pub/scm/linux/kernel/git/ras/ras (diff)
parentmedia: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs (diff)
downloadlinux-dev-ed63b9c873601ca113da5c7b1745e3946493e9f3.tar.xz
linux-dev-ed63b9c873601ca113da5c7b1745e3946493e9f3.zip
Merge tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media
Pull media updates from Mauro Carvalho Chehab: - new Atmel microship ISC driver - coda has gained support for mpeg2 and mpeg4 - cxusb gained support for analog TV - rockchip staging driver was split into two separate staging drivers - added a new staging driver for Allegro DVT video IP core - added a new staging driver for Amlogic Meson video decoder - lots of improvements and cleanups * tag 'media/v5.3-1' of git://git.kernel.org/pub/scm/linux/kernel/git/mchehab/linux-media: (398 commits) media: allegro: use new v4l2_m2m_ioctl_try_encoder_cmd funcs media: doc-rst: Fix typos media: radio-raremono: change devm_k*alloc to k*alloc media: stv0297: fix frequency range limit media: rc: Prefer KEY_NUMERIC_* for number buttons on remotes media: dvb_frontend: split dvb_frontend_handle_ioctl function media: mceusb: disable "nonsensical irdata" messages media: rc: remove redundant dev_err message media: cec-notifier: add new notifier functions media: cec: add struct cec_connector_info support media: cec-notifier: rename variables, check kstrdup and n->conn_name media: MAINTAINERS: Add maintainers for Media Controller media: staging: media: tegra-vde: Defer dmabuf's unmapping media: staging: media: tegra-vde: Add IOMMU support media: hdpvr: fix locking and a missing msleep media: v4l2: Test type instead of cfg->type in v4l2_ctrl_new_custom() media: atmel: atmel-isc: fix i386 build error media: v4l2-ctrl: Move compound control initialization media: hantro: Use vb2_get_buffer media: pci: cx88: Change the type of 'missed' to u64 ...
Diffstat (limited to 'drivers/media/usb/dvb-usb/dvb-usb-init.c')
-rw-r--r--drivers/media/usb/dvb-usb/dvb-usb-init.c20
1 files changed, 18 insertions, 2 deletions
diff --git a/drivers/media/usb/dvb-usb/dvb-usb-init.c b/drivers/media/usb/dvb-usb/dvb-usb-init.c
index e97f6edc98de..16a0b4a359ea 100644
--- a/drivers/media/usb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/usb/dvb-usb/dvb-usb-init.c
@@ -130,6 +130,10 @@ static int dvb_usb_exit(struct dvb_usb_device *d)
dvb_usb_i2c_exit(d);
deb_info("state should be zero now: %x\n", d->state);
d->state = DVB_USB_STATE_INIT;
+
+ if (d->priv != NULL && d->props.priv_destroy != NULL)
+ d->props.priv_destroy(d);
+
kfree(d->priv);
kfree(d);
return 0;
@@ -151,6 +155,15 @@ static int dvb_usb_init(struct dvb_usb_device *d, short *adapter_nums)
err("no memory for priv in 'struct dvb_usb_device'");
return -ENOMEM;
}
+
+ if (d->props.priv_init != NULL) {
+ ret = d->props.priv_init(d);
+ if (ret != 0) {
+ kfree(d->priv);
+ d->priv = NULL;
+ return ret;
+ }
+ }
}
/* check the capabilities and set appropriate variables */
@@ -284,12 +297,15 @@ EXPORT_SYMBOL(dvb_usb_device_init);
void dvb_usb_device_exit(struct usb_interface *intf)
{
struct dvb_usb_device *d = usb_get_intfdata(intf);
- const char *name = "generic DVB-USB module";
+ const char *default_name = "generic DVB-USB module";
+ char name[40];
usb_set_intfdata(intf, NULL);
if (d != NULL && d->desc != NULL) {
- name = d->desc->name;
+ strscpy(name, d->desc->name, sizeof(name));
dvb_usb_exit(d);
+ } else {
+ strscpy(name, default_name, sizeof(name));
}
info("%s successfully deinitialized and disconnected.", name);