From: Mauro Carvalho Chehab Date: Tue, 15 Oct 2024 11:29:43 +0000 (+0200) Subject: media: stb0899_algo: initialize cfr before using it X-Git-Tag: v6.12-rc7~18^2~5 X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=2d861977e7314f00bf27d0db17c11ff5e85e609a;p=thirdparty%2Fkernel%2Flinux.git 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: 8bd135bab91f ("V4L/DVB (9375): Add STB0899 support") Cc: stable@vger.kernel.org Signed-off-by: Mauro Carvalho Chehab --- diff --git a/drivers/media/dvb-frontends/stb0899_algo.c b/drivers/media/dvb-frontends/stb0899_algo.c index df89c33dac23c..40537c4ccb0d7 100644 --- a/drivers/media/dvb-frontends/stb0899_algo.c +++ b/drivers/media/dvb-frontends/stb0899_algo.c @@ -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;