This is a note to let you know that I've just added the patch titled
media: platform: ti: Add missing check for devm_regulator_get
to the 4.19-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-platform-ti-add-missing-check-for-devm_regulat.patch
and it can be found in the queue-4.19 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit 241359cc67ed6eaa64ba2ce0946f8e6d1a186b62
Author: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
Date: Wed Jan 4 09:55:37 2023 +0100
media: platform: ti: Add missing check for devm_regulator_get
[ Upstream commit da8e05f84a11c3cc3b0ba0a3c62d20e358002d99 ]
Add check for the return value of devm_regulator_get since it may return
error pointer.
Fixes: 448de7e7850b ("[media] omap3isp: OMAP3 ISP core")
Signed-off-by: Jiasheng Jiang <jiasheng@xxxxxxxxxxx>
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Mauro Carvalho Chehab <mchehab@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
index 00e52f0b8251b..b559cc179d708 100644
--- a/drivers/media/platform/omap3isp/isp.c
+++ b/drivers/media/platform/omap3isp/isp.c
@@ -2247,7 +2247,16 @@ static int isp_probe(struct platform_device *pdev)
/* Regulators */
isp->isp_csiphy1.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy1");
+ if (IS_ERR(isp->isp_csiphy1.vdd)) {
+ ret = PTR_ERR(isp->isp_csiphy1.vdd);
+ goto error;
+ }
+
isp->isp_csiphy2.vdd = devm_regulator_get(&pdev->dev, "vdd-csiphy2");
+ if (IS_ERR(isp->isp_csiphy2.vdd)) {
+ ret = PTR_ERR(isp->isp_csiphy2.vdd);
+ goto error;
+ }
/* Clocks
*
