Unverified Commit 98d919df authored by Vijendar Mukunda's avatar Vijendar Mukunda Committed by Mark Brown
Browse files

ASoC: amd: acp: add a null check for chip_pdev structure 



When acp platform device creation is skipped, chip->chip_pdev value will
remain NULL. Add NULL check for chip->chip_pdev structure in
snd_acp_resume() function to avoid null pointer dereference.

Fixes: 088a4098 ("ASoC: amd: acp: add pm ops support for acp pci driver")
Signed-off-by: default avatarVijendar Mukunda <Vijendar.Mukunda@amd.com>
Link: https://msgid.link/r/20240617072844.871468-1-Vijendar.Mukunda@amd.com


Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 60ff540a

sound/soc/amd/acp/acp-pci.c

+6 −4
Original line number Diff line number Diff line
@@ -199,10 +199,12 @@ static int __maybe_unused snd_acp_resume(struct device *dev) 
	ret = acp_init(chip);

	if (ret)

		dev_err(dev, "ACP init failed\n");

	if (chip->chip_pdev) {

		child = chip->chip_pdev->dev;

		adata = dev_get_drvdata(&child);

		if (adata)

			acp_enable_interrupts(adata);

	}

	return ret;

}