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authorPetri Latvala <petri.latvala@intel.com>2019-01-16 13:20:43 +0200
committerPetri Latvala <petri.latvala@intel.com>2019-01-21 13:51:01 +0200
commit13e67a6e21efd1cd800b0366f6cd13ace30677f1 (patch)
tree778dfbed8bcf0301a59977b3a58625675be1c8ca
parentd979b493e1378408985bdea928136e3a5698228e (diff)
lib/igt_audio: Initialize freq in audio_signal_detect()
It's not clear to the static analyzer that freq is assigned when handling the previous frame and then used in the next. In fact, it wasn't clear to me either before staring at the code for some minutes. Initializing it to something makes both of us happier. Signed-off-by: Petri Latvala <petri.latvala@intel.com> Cc: Paul Kocialkowski <paul.kocialkowski@bootlin.com> Reviewed-by: Paul Kocialkowski <paul.kocialkowski@bootlin.com>
-rw-r--r--lib/igt_audio.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/lib/igt_audio.c b/lib/igt_audio.c
index 229ce6c6..a0592d53 100644
--- a/lib/igt_audio.c
+++ b/lib/igt_audio.c
@@ -250,7 +250,7 @@ bool audio_signal_detect(struct audio_signal *signal, int channels,
int threshold;
bool above;
int error;
- int freq;
+ int freq = 0;
int max;
int c, i, j;