Patch "media: marvell: Add check for clk_enable()" has been added to the 5.10-stable tree

[Sasha Levin <sashal@xxxxxxxxxx>]

This is a note to let you know that I've just added the patch titled

    media: marvell: Add check for clk_enable()

to the 5.10-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:
     media-marvell-add-check-for-clk_enable.patch
and it can be found in the queue-5.10 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.



commit 4a41255bc2ab4917f188fe0535739815912e87f8
Author: Jiasheng Jiang <jiashengjiangcool@xxxxxxxxx>
Date:   Tue Dec 3 21:29:02 2024 +0000

    media: marvell: Add check for clk_enable()
    
    [ Upstream commit 11f68d2ba2e1521a608af773bf788e8cfa260f68 ]
    
    Add check for the return value of clk_enable() to guarantee the success.
    
    Fixes: 81a409bfd551 ("media: marvell-ccic: provide a clock for the sensor")
    Signed-off-by: Jiasheng Jiang <jiashengjiangcool@xxxxxxxxx>
    [Sakari Ailus: Fix spelling in commit message.]
    Signed-off-by: Sakari Ailus <sakari.ailus@xxxxxxxxxxxxxxx>
    Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@xxxxxxxxxx>
    Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

diff --git a/drivers/media/platform/marvell-ccic/mcam-core.c b/drivers/media/platform/marvell-ccic/mcam-core.c
index e56c5e56e824a..2d7e68fa2b9af 100644
--- a/drivers/media/platform/marvell-ccic/mcam-core.c
+++ b/drivers/media/platform/marvell-ccic/mcam-core.c
@@ -935,7 +935,12 @@ static int mclk_enable(struct clk_hw *hw)
 	ret = pm_runtime_resume_and_get(cam->dev);
 	if (ret < 0)
 		return ret;
-	clk_enable(cam->clk[0]);
+	ret = clk_enable(cam->clk[0]);
+	if (ret) {
+		pm_runtime_put(cam->dev);
+		return ret;
+	}
+
 	mcam_reg_write(cam, REG_CLKCTRL, (mclk_src << 29) | mclk_div);
 	mcam_ctlr_power_up(cam);