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media: rc: lirc_dev: check kobject_set_name() result

PATCH In review Vasiliy Kulikov 2 participants 2 messages Nov 26, 2010 – Dec 2, 2010

Subsystems (3)
Media (V4L/DVB) Kernel janitors RC-core / lirc framework
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Vasiliy Kulikov

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PATCH 1/1 media: rc: lirc_dev: check kobject_set_name() result

kobject_set_name() may fail with -ENOMEM, check for it.

Signed-off-by Vasiliy Kulikov <[email protected]>

---
Compile tested only.

 drivers/media/rc/lirc_dev.c |    4 +++-
 1 files changed, 3 insertions(+), 1 deletions(-)
drivers/media/rc/lirc_dev.c +3 -1
index 8418b14..0a2d267 100644
@@ -178,7 +178,9 @@ static int lirc_cdev_add(struct irctl *ir)
 		cdev_init(cdev, &lirc_dev_fops);
 		cdev->owner = THIS_MODULE;
 	}
-	kobject_set_name(&cdev->kobj, "lirc%d", d->minor);
+	retval = kobject_set_name(&cdev->kobj, "lirc%d", d->minor);
+	if (retval)
+		return retval;
 
 	retval = cdev_add(cdev, MKDEV(MAJOR(lirc_base_dev), d->minor), 1);
 	if (retval)
Signature · 1 line
1.7.0.4