[media] media: v4l2-pci-skeleton: Fix error handling path in 'skeleto…

…n_probe()' If this memory allocation fails, we must release some resources, as already done in the code below and above. Signed-off-by: Christophe JAILLET <[email protected]> Signed-off-by: Hans Verkuil <[email protected]> Signed-off-by: Mauro Carvalho Chehab <[email protected]>
chewitt · Oct 4, 2017 · 15a35ca · 15a35ca
1 parent a8c779e
commit 15a35ca
Showing 1 changed file with 4 additions and 2 deletions.
diff --git a/samples/v4l/v4l2-pci-skeleton.c b/samples/v4l/v4l2-pci-skeleton.c
@@ -772,8 +772,10 @@ static int skeleton_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 
 	/* Allocate a new instance */
 	skel = devm_kzalloc(&pdev->dev, sizeof(struct skeleton), GFP_KERNEL);
-	if (!skel)
-		return -ENOMEM;
+	if (!skel) {
+		ret = -ENOMEM;
+		goto disable_pci;
+	}
 
 	/* Allocate the interrupt */
 	ret = devm_request_irq(&pdev->dev, pdev->irq,