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mmc: mtk-sd: fix devm_clk_get_optional usage

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BugLink: https://bugs.launchpad.net/bugs/2102118

[ Upstream commit ed299eda8fbb37cb0e05c7001ab6a6b2627ec087 ]

This already returns NULL when not found. However, it can return
EPROBE_DEFER and should thus return here.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
Link: https://lore.kernel.org/r/20240930224919.355359-4-rosenp@gmail.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Stable-dep-of: 2508925fb346 ("mmc: mtk-sd: Fix MMC_CAP2_CRYPTO flag setting")
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Koichiro Den <koichiro.den@canonical.com>
Signed-off-by: Stefan Bader <stefan.bader@canonical.com>
This commit is contained in:
Rosen Penev
2025-03-12 22:51:00 +09:00
committed by Stefan Bader
parent 9a318fb6a5
commit 44973b604a
1 changed files with 2 additions and 3 deletions
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drivers/mmc/host/mtk-sd.c
+2 -3
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@@ -2775,9 +2775,8 @@ static int msdc_drv_probe(struct platform_device *pdev)
if (!(mmc->caps2 & MMC_CAP2_NO_MMC)) {
host->crypto_clk = devm_clk_get_optional(&pdev->dev, "crypto");
if (IS_ERR(host->crypto_clk))
host->crypto_clk = NULL;
else
mmc->caps2 |= MMC_CAP2_CRYPTO;
return PTR_ERR(host->crypto_clk);
mmc->caps2 |= MMC_CAP2_CRYPTO;
}
host->irq = platform_get_irq(pdev, 0);