[media] m920x: Fix uninitialized variable warning
authorJean Delvare <khali@linux-fr.org>
Sun, 31 Mar 2013 10:16:37 +0000 (07:16 -0300)
committerMauro Carvalho Chehab <mchehab@redhat.com>
Sun, 31 Mar 2013 14:15:35 +0000 (11:15 -0300)
commitb0efc3ed0530b08e9e1cba5f63e9c251ca3d7428
treebe2da07dd482f359c8a53ab593f10522d1ac55a7
parent46f85978687152c53a69fc06951e386f194e7f5d
[media] m920x: Fix uninitialized variable warning

drivers/media/usb/dvb-usb/m920x.c:91:6: warning: "ret" may be used uninitialized in this function [-Wuninitialized]
drivers/media/usb/dvb-usb/m920x.c:70:6: note: "ret" was declared here
This is real, if a remote control has an empty initialization sequence
we would get success or failure randomly.
OTOH the initialization of ret in m920x_init is needless, the function
returns with an error as soon as an error happens, so the last return
can only be a success and we can hard-code 0 there.

Signed-off-by: Jean Delvare <khali@linux-fr.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
drivers/media/usb/dvb-usb/m920x.c