| Message ID | 20240514095038.3464191-1-harshit.m.mogalapalli@oracle.com |
|---|---|
| State | Superseded |
| Headers | show |
| Series | [v2] media: imx-pxp: fix ERR_PTR dereference in pxp_probe() | expand |
diff --git a/drivers/media/platform/nxp/imx-pxp.c b/drivers/media/platform/nxp/imx-pxp.c index e62dc5c1a4ae..e4427e6487fb 100644 --- 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_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)
devm_regmap_init_mmio() can fail, add a check and bail out in case of error. Fixes: 4e5bd3fdbeb3 ("media: imx-pxp: convert to regmap") Signed-off-by: Harshit Mogalapalli <harshit.m.mogalapalli@oracle.com> --- This is based on static analysis and only compile tested. v1->v2: fix error message, we dont need %d in dev_err_probe() --- drivers/media/platform/nxp/imx-pxp.c | 3 +++ 1 file changed, 3 insertions(+)