From 21d387b8d372f859d9e87fdcc7c3b4a432737f4d Mon Sep 17 00:00:00 2001 From: Dinghao Liu Date: Wed, 26 Aug 2020 11:26:04 +0200 Subject: [PATCH] media: mx2_emmaprp: Fix memleak in emmaprp_probe When platform_get_irq() fails, we should release vfd and unregister pcdev->v4l2_dev just like the subsequent error paths. Fixes: d4e192cc44914 ("media: mx2_emmaprp: Check for platform_get_irq() error") Signed-off-by: Dinghao Liu Reviewed-by: Fabio Estevam Signed-off-by: Hans Verkuil Signed-off-by: Mauro Carvalho Chehab --- drivers/media/platform/mx2_emmaprp.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/media/platform/mx2_emmaprp.c b/drivers/media/platform/mx2_emmaprp.c index df78df59da45..08a5473b5610 100644 --- a/drivers/media/platform/mx2_emmaprp.c +++ b/drivers/media/platform/mx2_emmaprp.c @@ -852,8 +852,11 @@ static int emmaprp_probe(struct platform_device *pdev) platform_set_drvdata(pdev, pcdev); irq = platform_get_irq(pdev, 0); - if (irq < 0) - return irq; + if (irq < 0) { + ret = irq; + goto rel_vdev; + } + ret = devm_request_irq(&pdev->dev, irq, emmaprp_irq, 0, dev_name(&pdev->dev), pcdev); if (ret)