diff mbox series

ASoC: codecs: aw88395: Uninitialized variable bug in aw_dev_parse_dev_type_v1()

Message ID Y+EHjQ0+QCAXxmlh@kili (mailing list archive)
State Accepted
Commit 983272a2a223de59dbb4cb189aa4d02d7156d209
Headers show
Series ASoC: codecs: aw88395: Uninitialized variable bug in aw_dev_parse_dev_type_v1() | expand

Commit Message

Dan Carpenter Feb. 6, 2023, 1:58 p.m. UTC
The "cur_scene_id" variable is never initialized.  It needs to be set
to zero for the code to work.

Fixes: 4345865b003b ("ASoC: codecs: ACF bin parsing and check library file for aw88395")
Signed-off-by: Dan Carpenter <error27@gmail.com>
---
Presumably this code was tested with CONFIG_CC_HAS_AUTO_VAR_INIT_ZERO=y
or whatever to automatically initialize it to zero or it would have died
specatularly.  ;)

 sound/soc/codecs/aw88395/aw88395_lib.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Mark Brown Feb. 6, 2023, 2 p.m. UTC | #1
On Mon, Feb 06, 2023 at 04:58:37PM +0300, Dan Carpenter wrote:
> The "cur_scene_id" variable is never initialized.  It needs to be set
> to zero for the code to work.

Someone already sent a fix for this.
diff mbox series

Patch

diff --git a/sound/soc/codecs/aw88395/aw88395_lib.c b/sound/soc/codecs/aw88395/aw88395_lib.c
index 64dde972f3f0..d7c31a202adc 100644
--- a/sound/soc/codecs/aw88395/aw88395_lib.c
+++ b/sound/soc/codecs/aw88395/aw88395_lib.c
@@ -769,7 +769,7 @@  static int aw_dev_parse_dev_type_v1(struct aw_device *aw_dev,
 {
 	struct aw_cfg_dde_v1 *cfg_dde =
 		(struct aw_cfg_dde_v1 *)((char *)prof_hdr + prof_hdr->hdr_offset);
-	int cur_scene_id;
+	int cur_scene_id = 0;
 	unsigned int i;
 	int ret;