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authorMauro Carvalho Chehab <mchehab+huawei@kernel.org>2024-10-15 13:29:43 +0200
committerMauro Carvalho Chehab <mchehab+huawei@kernel.org>2024-10-18 10:43:03 +0200
commit2d861977e7314f00bf27d0db17c11ff5e85e609a (patch)
tree384677bef687f88956212a1e812ca26f50b5e9cd
parent50b9fa751d1aef5d262bde871c70a7f44262f0bc (diff)
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 <mchehab+huawei@kernel.org>
-rw-r--r--drivers/media/dvb-frontends/stb0899_algo.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/dvb-frontends/stb0899_algo.c b/drivers/media/dvb-frontends/stb0899_algo.c
index df89c33dac23..40537c4ccb0d 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;