Re: [PATCH] ASoC: Intel: Skylake: Fix compiler warning -Wmaybe-uninitialized

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi,

On Feb 19 2018 15:02, Kirill Marinushkin wrote:
Configuration:

SND_SOC_INTEL_SKYLAKE=y
PM_SLEEP=y

Warning message:

sound/soc/intel/skylake/skl.c: In function 'skl_resume':
sound/soc/intel/skylake/skl.c:326:6: warning: 'ret' may be used
uninitialized in this function [-Wmaybe-uninitialized]
   int ret;
       ^~~

Fixes: 4557c305d4fc ("ASoC: Intel: Skylake: Add support for active suspend")
Signed-off-by: Kirill Marinushkin <k.marinushkin@xxxxxxxxx>
Cc: Liam Girdwood <lgirdwood@xxxxxxxxx>
Cc: Mark Brown <broonie@xxxxxxxxxx>
Cc: Jaroslav Kysela <perex@xxxxxxxx>
Cc: Takashi Iwai <tiwai@xxxxxxxx>
Cc: Vinod Koul <vinod.koul@xxxxxxxxx>
Cc: Guneshwor Singh <guneshwor.o.singh@xxxxxxxxx>
Cc: Naveen Manohar <naveen.m@xxxxxxxxx>
Cc: Harsha Priya N <harshapriya.n@xxxxxxxxx>
Cc: Pierre-Louis Bossart <pierre-louis.bossart@xxxxxxxxxxxxxxx>
Cc: alsa-devel@xxxxxxxxxxxxxxxx
Cc: linux-kernel@xxxxxxxxxxxxxxx
---
  sound/soc/intel/skylake/skl.c | 2 +-
  1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sound/soc/intel/skylake/skl.c b/sound/soc/intel/skylake/skl.c
index 31d8634e8aa1..273a9ab75489 100644
--- a/sound/soc/intel/skylake/skl.c
+++ b/sound/soc/intel/skylake/skl.c
@@ -323,7 +323,7 @@ static int skl_resume(struct device *dev)
  	struct skl *skl  = ebus_to_skl(ebus);
  	struct hdac_bus *bus = ebus_to_hbus(ebus);
  	struct hdac_ext_link *hlink = NULL;
-	int ret;
+	int ret = 0;
/* Turned OFF in HDMI codec driver after codec reconfiguration */
  	if (IS_ENABLED(CONFIG_SND_SOC_HDAC_HDMI)) {

At current HEAD (ea954fbc35e6) in 'topic/intel' branch[1] of Mark's tree, this issue was already fixed by Arnd Bergmann Nov 2017 by his commit cc20c4df1627 ('ASoC: intel: initialize return value properly')[2].


[1] https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/log/?h=topic/intel [2] https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git/commit/?h=topic/intel&id=cc20c4df1627

Regards

Takashi Sakamoto
_______________________________________________
Alsa-devel mailing list
Alsa-devel@xxxxxxxxxxxxxxxx
http://mailman.alsa-project.org/mailman/listinfo/alsa-devel



[Index of Archives]     [ALSA User]     [Linux Audio Users]     [Kernel Archive]     [Asterisk PBX]     [Photo Sharing]     [Linux Sound]     [Video 4 Linux]     [Gimp]     [Yosemite News]

  Powered by Linux