Commit 57e9ce68 authored by Harshit Mogalapalli's avatar Harshit Mogalapalli Committed by Laurent Pinchart
Browse files

media: imx-pxp: Fix ERR_PTR dereference in pxp_probe() 



devm_regmap_init_mmio() can fail, add a check and bail out in case of
error.

Fixes: 4e5bd3fd ("media: imx-pxp: convert to regmap")
Cc: stable@vger.kernel.org
Signed-off-by: default avatarHarshit Mogalapalli <harshit.m.mogalapalli@oracle.com>
Reviewed-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
Link: https://lore.kernel.org/r/20240514095038.3464191-1-harshit.m.mogalapalli@oracle.com


Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart@ideasonboard.com>
parent bf9817d2

drivers/media/platform/nxp/imx-pxp.c

+3 −0
Original line number Diff line number Diff line
@@ -1805,6 +1805,9 @@ static int pxp_probe(struct platform_device *pdev) 
		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)