media: ngene: Add dvb_ca_en50221_init return value check
authorAleksandr Burakov <a.burakov@rosalinux.ru>
Fri, 1 Mar 2024 11:15:53 +0000 (14:15 +0300)
committerHans Verkuil <hverkuil-cisco@xs4all.nl>
Mon, 8 Apr 2024 11:48:18 +0000 (13:48 +0200)
commit9bb1fd7eddcab2d28cfc11eb20f1029154dac718
treefe07bbecfe155a7ed74fa329deb40794db96c2b0
parent3c2ea5ec1d86d07329e9a117186a0c8cd30d1c40
media: ngene: Add dvb_ca_en50221_init return value check

The return value of dvb_ca_en50221_init() is not checked here that may
cause undefined behavior in case of nonzero value return.

Found by Linux Verification Center (linuxtesting.org) with SVACE.

Fixes: 25aee3debe04 ("[media] Rename media/dvb as media/pci")
Signed-off-by: Aleksandr Burakov <a.burakov@rosalinux.ru>
Signed-off-by: Hans Verkuil <hverkuil-cisco@xs4all.nl>
drivers/media/pci/ngene/ngene-core.c