Commit 2d861977 authored by Mauro Carvalho Chehab's avatar Mauro Carvalho Chehab
Browse files

media: stb0899_algo: initialize cfr before using it 



The loop at stb0899_search_carrier() starts with a random
value for cfr, as reported by Coverity.

Initialize it to zero, just like stb0899_dvbs_algo() to ensure
that carrier search won't bail out.

Fixes: 8bd135ba ("V4L/DVB (9375): Add STB0899 support")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab+huawei@kernel.org>
parent 50b9fa75

drivers/media/dvb-frontends/stb0899_algo.c

+1 −1
Original line number Diff line number Diff line
@@ -269,7 +269,7 @@ static enum stb0899_status stb0899_search_carrier(struct stb0899_state *state) 


	short int derot_freq = 0, last_derot_freq = 0, derot_limit, next_loop = 3;

	int index = 0;

	u8 cfr[2];

	u8 cfr[2] = {0};

	u8 reg;



	internal->status = NOCARRIER;