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authorJean Delvare <khali@linux-fr.org>2012-03-13 17:50:37 +0100
committerMauro Carvalho Chehab <mchehab@redhat.com>2012-03-19 23:17:58 +0100
commit3ef76759484832e498cba381aa1b24b90cf36a26 (patch)
tree2870943b0d8fad4f5e3521fad2f142779302f935 /drivers/media
parent[media] media: em28xx: Paranoic stack save (diff)
downloadlinux-3ef76759484832e498cba381aa1b24b90cf36a26.tar.xz
linux-3ef76759484832e498cba381aa1b24b90cf36a26.zip
[media] dib0700: Drop useless check when remote key is pressed
struct dvb_usb_device *d can never be NULL so don't waste time checking for this. Rationale: the urb's context is set when usb_fill_bulk_urb() is called in dib0700_rc_setup(), and never changes after that. d is dereferenced unconditionally in dib0700_rc_setup() so it can't be NULL or the driver would crash right away. Signed-off-by: Jean Delvare <khali@linux-fr.org> Cc: Mauro Carvalho Chehab <mchehab@infradead.org> Cc: Devin Heitmueller <dheitmueller@kernellabs.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
Diffstat (limited to 'drivers/media')
-rw-r--r--drivers/media/dvb/dvb-usb/dib0700_core.c3
1 files changed, 0 insertions, 3 deletions
diff --git a/drivers/media/dvb/dvb-usb/dib0700_core.c b/drivers/media/dvb/dvb-usb/dib0700_core.c
index 070e82aa53f5..ae4f999930fa 100644
--- a/drivers/media/dvb/dvb-usb/dib0700_core.c
+++ b/drivers/media/dvb/dvb-usb/dib0700_core.c
@@ -677,9 +677,6 @@ static void dib0700_rc_urb_completion(struct urb *purb)
u8 toggle;
deb_info("%s()\n", __func__);
- if (d == NULL)
- return;
-
if (d->rc_dev == NULL) {
/* This will occur if disable_rc_polling=1 */
usb_free_urb(purb);