From 15a35ca66aaff3386f174cfd3daa4713976e6edc Mon Sep 17 00:00:00 2001
From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Mon, 11 Sep 2017 13:53:07 -0300
Subject: [PATCH] [media] media: v4l2-pci-skeleton: Fix error handling path in
 'skeleton_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 <christophe.jaillet@wanadoo.fr>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
---
 samples/v4l/v4l2-pci-skeleton.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/samples/v4l/v4l2-pci-skeleton.c b/samples/v4l/v4l2-pci-skeleton.c
index 483e9bca94442..f520e3aef9c64 100644
--- 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,
-- 
GitLab