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[-next] ASoC: codecs: lpass: Fix passing zero to 'PTR_ERR'

Message ID 20220516120909.36356-1-yuehaibing@huawei.com (mailing list archive)
State Accepted
Commit 81e7b165c45e94188ae8f1134b57f27d1f35452f
Headers show
Series [-next] ASoC: codecs: lpass: Fix passing zero to 'PTR_ERR' | expand

Commit Message

Yue Haibing May 16, 2022, 12:09 p.m. UTC
sound/soc/codecs/lpass-macro-common.c:28 lpass_macro_pds_init() warn: passing zero to 'PTR_ERR'
sound/soc/codecs/lpass-macro-common.c:38 lpass_macro_pds_init() warn: passing zero to 'PTR_ERR'
sound/soc/codecs/lpass-macro-common.c:54 lpass_macro_pds_init() warn: passing zero to 'ERR_PTR'

dev_pm_domain_attach_by_name() may return NULL, set 'ret' as
-ENODATA to fix this warning.

Fixes: 1a8ee4cf8418 ("ASoC: codecs: Fix error handling in power domain init and exit handlers")
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
 sound/soc/codecs/lpass-macro-common.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

Comments

Mark Brown May 20, 2022, 11:18 a.m. UTC | #1
On Mon, 16 May 2022 20:09:09 +0800, YueHaibing wrote:
> sound/soc/codecs/lpass-macro-common.c:28 lpass_macro_pds_init() warn: passing zero to 'PTR_ERR'
> sound/soc/codecs/lpass-macro-common.c:38 lpass_macro_pds_init() warn: passing zero to 'PTR_ERR'
> sound/soc/codecs/lpass-macro-common.c:54 lpass_macro_pds_init() warn: passing zero to 'ERR_PTR'
> 
> dev_pm_domain_attach_by_name() may return NULL, set 'ret' as
> -ENODATA to fix this warning.
> 
> [...]

Applied to

   https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound.git for-next

Thanks!

[1/1] ASoC: codecs: lpass: Fix passing zero to 'PTR_ERR'
      commit: 81e7b165c45e94188ae8f1134b57f27d1f35452f

All being well this means that it will be integrated into the linux-next
tree (usually sometime in the next 24 hours) and sent to Linus during
the next merge window (or sooner if it is a bug fix), however if
problems are discovered then the patch may be dropped or reverted.

You may get further e-mails resulting from automated or manual testing
and review of the tree, please engage with people reporting problems and
send followup patches addressing any issues that are reported if needed.

If any updates are required or you are submitting further changes they
should be sent as incremental updates against current git, existing
patches will not be replaced.

Please add any relevant lists and maintainers to the CCs when replying
to this mail.

Thanks,
Mark
diff mbox series

Patch

diff --git a/sound/soc/codecs/lpass-macro-common.c b/sound/soc/codecs/lpass-macro-common.c
index 3c661fd61173..1b9082d237c1 100644
--- a/sound/soc/codecs/lpass-macro-common.c
+++ b/sound/soc/codecs/lpass-macro-common.c
@@ -25,7 +25,7 @@  struct lpass_macro *lpass_macro_pds_init(struct device *dev)
 
 	l_pds->macro_pd = dev_pm_domain_attach_by_name(dev, "macro");
 	if (IS_ERR_OR_NULL(l_pds->macro_pd)) {
-		ret = PTR_ERR(l_pds->macro_pd);
+		ret = l_pds->macro_pd ? PTR_ERR(l_pds->macro_pd) : -ENODATA;
 		goto macro_err;
 	}
 
@@ -35,7 +35,7 @@  struct lpass_macro *lpass_macro_pds_init(struct device *dev)
 
 	l_pds->dcodec_pd = dev_pm_domain_attach_by_name(dev, "dcodec");
 	if (IS_ERR_OR_NULL(l_pds->dcodec_pd)) {
-		ret = PTR_ERR(l_pds->dcodec_pd);
+		ret = l_pds->dcodec_pd ? PTR_ERR(l_pds->dcodec_pd) : -ENODATA;
 		goto dcodec_err;
 	}