[PATCH V2] media: v4l2-pci-skeleton: Fix error handling path in 'skeleton_probe()'

From: Christophe JAILLET
Date: Mon Sep 11 2017 - 12:54:25 EST


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@xxxxxxxxxx>
---
v2: linux-media@xxxxxxxxxxxxxxx added in cc
---
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 483e9bca9444..f520e3aef9c6 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,
--
2.11.0