6.6-stable review patch. If anyone has any objections, please let me know. ------------------ 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)