summaryrefslogtreecommitdiff
path: root/drivers/media/rc/lirc_dev.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/media/rc/lirc_dev.c')
-rw-r--r--drivers/media/rc/lirc_dev.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/drivers/media/rc/lirc_dev.c b/drivers/media/rc/lirc_dev.c
index 4de0e85af805..92ae1903c010 100644
--- a/drivers/media/rc/lirc_dev.c
+++ b/drivers/media/rc/lirc_dev.c
@@ -506,6 +506,7 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file)
{
struct irctl *ir = irctls[iminor(inode)];
struct cdev *cdev;
+ int ret;
if (!ir) {
printk(KERN_ERR "%s: called with invalid irctl\n", __func__);
@@ -516,7 +517,8 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file)
dev_dbg(ir->d.dev, LOGHEAD "close called\n", ir->d.name, ir->d.minor);
- WARN_ON(mutex_lock_killable(&lirc_dev_lock));
+ ret = mutex_lock_killable(&lirc_dev_lock);
+ WARN_ON(ret);
rc_close(ir->d.rdev);
@@ -532,7 +534,8 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file)
kfree(ir);
}
- mutex_unlock(&lirc_dev_lock);
+ if (!ret)
+ mutex_unlock(&lirc_dev_lock);
return 0;
}