[PATCH 2/3] uio: Return directly after a failed kzalloc() in uio_dmem_genirq_probe()
From: SF Markus Elfring
Date: Wed Dec 06 2017 - 13:37:23 EST
From: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
Date: Wed, 6 Dec 2017 19:11:49 +0100
* Return directly after a call of the function "kzalloc" failed
in an if branch.
* Delete the jump label "bad2" which became unnecessary with
this refactoring.
Signed-off-by: Markus Elfring <elfring@xxxxxxxxxxxxxxxxxxxxx>
---
drivers/uio/uio_dmem_genirq.c | 9 ++++-----
1 file changed, 4 insertions(+), 5 deletions(-)
diff --git a/drivers/uio/uio_dmem_genirq.c b/drivers/uio/uio_dmem_genirq.c
index b7b0acd1bf01..4f230ce8b861 100644
--- a/drivers/uio/uio_dmem_genirq.c
+++ b/drivers/uio/uio_dmem_genirq.c
@@ -158,10 +158,9 @@ static int uio_dmem_genirq_probe(struct platform_device *pdev)
/* alloc uioinfo for one device */
uioinfo = kzalloc(sizeof(*uioinfo), GFP_KERNEL);
- if (!uioinfo) {
- ret = -ENOMEM;
- goto bad2;
- }
+ if (!uioinfo)
+ return -ENOMEM;
+
uioinfo->name = pdev->dev.of_node->name;
uioinfo->version = "devicetree";
@@ -285,7 +284,7 @@ static int uio_dmem_genirq_probe(struct platform_device *pdev)
/* kfree uioinfo for OF */
if (pdev->dev.of_node)
kfree(uioinfo);
- bad2:
+
return ret;
}
--
2.15.1