From: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx>
commit 57e9ce68ae98551da9c161aaab12b41fe8601856 upstream.
devm_regmap_init_mmio() can fail, add a check and bail out in case of
error.
Fixes: 4e5bd3fdbeb3 ("media: imx-pxp: convert to regmap")
Cc: stable@xxxxxxxxxxxxxxx
Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@xxxxxxxxxx>
Reviewed-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20240514095038.3464191-1-harshit.m.mogalapalli@xxxxxxxxxx
Signed-off-by: Laurent Pinchart <laurent.pinchart@xxxxxxxxxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/media/platform/nxp/imx-pxp.c | 3 +++
1 file changed, 3 insertions(+)
--- a/drivers/media/platform/nxp/imx-pxp.c
+++ b/drivers/media/platform/nxp/imx-pxp.c
@@ -1805,6 +1805,9 @@ static int pxp_probe(struct platform_dev
return PTR_ERR(mmio);
dev->regmap = devm_regmap_init_mmio(&pdev->dev, mmio,
&pxp_regmap_config);
+ if (IS_ERR(dev->regmap))
+ return dev_err_probe(&pdev->dev, PTR_ERR(dev->regmap),
+ "Failed to init regmap\n");
irq = platform_get_irq(pdev, 0);
if (irq < 0)
Patches currently in stable-queue which might be from harshit.m.mogalapalli@xxxxxxxxxx are
queue-6.10/media-imx-pxp-fix-err_ptr-dereference-in-pxp_probe.patch
