6.6-stable review patch. If anyone has any objections, please let me know.
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From: Yuanjun Gong ruc_gongyuanjun@163.com
[ Upstream commit 04cb269c204398763a620d426cbee43064854000 ]
In tegra_ahub_probe(), check the result of function of_device_get_match_data(), return an error code in case it fails.
Signed-off-by: Yuanjun Gong ruc_gongyuanjun@163.com Link: https://patch.msgid.link/20250513123744.3041724-1-ruc_gongyuanjun@163.com Signed-off-by: Mark Brown broonie@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- sound/soc/tegra/tegra210_ahub.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/sound/soc/tegra/tegra210_ahub.c b/sound/soc/tegra/tegra210_ahub.c index ab3c6b2544d20..140cb27f73287 100644 --- a/sound/soc/tegra/tegra210_ahub.c +++ b/sound/soc/tegra/tegra210_ahub.c @@ -1359,6 +1359,8 @@ static int tegra_ahub_probe(struct platform_device *pdev) return -ENOMEM;
ahub->soc_data = of_device_get_match_data(&pdev->dev); + if (!ahub->soc_data) + return -ENODEV;
platform_set_drvdata(pdev, ahub);