diff mbox series

[1/2] ASoC: codecs: lpass-rx-macro: Fix using NULL pointer in probe() dev_err

Message ID 20240628095831.207942-1-krzysztof.kozlowski@linaro.org (mailing list archive)
State Accepted
Commit 2e068fe01ecbf677d414d4c1b02eea1636dd614c
Headers show
Series [1/2] ASoC: codecs: lpass-rx-macro: Fix using NULL pointer in probe() dev_err | expand

Commit Message

Krzysztof Kozlowski June 28, 2024, 9:58 a.m. UTC
The 'rx->dev' is assigned closer to the end of the probe() function, so
the dev_err() must not use it - it is still NULL at this point.  Instead
there is already a local 'dev' variable.

Fixes: dbacef05898d ("ASoC: codec: lpass-rx-macro: prepare driver to accomdate new codec versions")
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
---
 sound/soc/codecs/lpass-rx-macro.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Dmitry Baryshkov July 1, 2024, 6:30 p.m. UTC | #1
On Fri, Jun 28, 2024 at 11:58:30AM GMT, Krzysztof Kozlowski wrote:
> The 'rx->dev' is assigned closer to the end of the probe() function, so
> the dev_err() must not use it - it is still NULL at this point.  Instead
> there is already a local 'dev' variable.
> 
> Fixes: dbacef05898d ("ASoC: codec: lpass-rx-macro: prepare driver to accomdate new codec versions")
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
> ---
>  sound/soc/codecs/lpass-rx-macro.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Mark Brown July 2, 2024, 11:30 a.m. UTC | #2
On Fri, 28 Jun 2024 11:58:30 +0200, Krzysztof Kozlowski wrote:
> The 'rx->dev' is assigned closer to the end of the probe() function, so
> the dev_err() must not use it - it is still NULL at this point.  Instead
> there is already a local 'dev' variable.
> 
> 

Applied to

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

Thanks!

[1/2] ASoC: codecs: lpass-rx-macro: Fix using NULL pointer in probe() dev_err
      commit: 2e068fe01ecbf677d414d4c1b02eea1636dd614c
[2/2] ASoC: codecs: lpass-wsa-macro: Fix using NULL pointer in probe() dev_err
      commit: 765d3a2aa195882e231835f5d9ac4d99affc8c07

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-rx-macro.c b/sound/soc/codecs/lpass-rx-macro.c
index 08308a63d1b7..8d4a61f7debc 100644
--- a/sound/soc/codecs/lpass-rx-macro.c
+++ b/sound/soc/codecs/lpass-rx-macro.c
@@ -3843,7 +3843,7 @@  static int rx_macro_probe(struct platform_device *pdev)
 				rx_2_5_defaults, sizeof(rx_2_5_defaults));
 		break;
 	default:
-		dev_err(rx->dev, "Unsupported Codec version (%d)\n", rx->codec_version);
+		dev_err(dev, "Unsupported Codec version (%d)\n", rx->codec_version);
 		ret = -EINVAL;
 		goto err;
 	}