This is a note to let you know that I've just added the patch titled
mmc: mtk-sd: fix devm_clk_get_optional usage
to the 6.6-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
mmc-mtk-sd-fix-devm_clk_get_optional-usage.patch
and it can be found in the queue-6.6 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 5303e9ecc70c27ade30475bab0be414db2576057
Author: Rosen Penev <rosenp@xxxxxxxxx>
Date: Mon Sep 30 15:49:19 2024 -0700
mmc: mtk-sd: fix devm_clk_get_optional usage
[ 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@xxxxxxxxx>
Link: https://lore.kernel.org/r/20240930224919.355359-4-rosenp@xxxxxxxxx
Signed-off-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
Stable-dep-of: 2508925fb346 ("mmc: mtk-sd: Fix MMC_CAP2_CRYPTO flag setting")
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/mmc/host/mtk-sd.c b/drivers/mmc/host/mtk-sd.c
index a97034388cdff..c5e96a2c079e5 100644
--- a/drivers/mmc/host/mtk-sd.c
+++ b/drivers/mmc/host/mtk-sd.c
@@ -2711,9 +2711,8 @@ 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);
