serio_raw open function already uses a mutex.
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxxxxxx>
---
drivers/input/serio/serio_raw.c | 5 +----
1 files changed, 1 insertions(+), 4 deletions(-)
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c
index 27fdaaf..debe4a1 100644
--- a/drivers/input/serio/serio_raw.c
+++ b/drivers/input/serio/serio_raw.c
@@ -81,10 +81,9 @@ static int serio_raw_open(struct inode *inode, struct file *file)
struct serio_raw_list *list;
int retval = 0;
- lock_kernel();
retval = mutex_lock_interruptible(&serio_raw_mutex);
if (retval)
- goto out_bkl;
+ return retval;
if (!(serio_raw = serio_raw_locate(iminor(inode)))) {
retval = -ENODEV;
@@ -109,8 +108,6 @@ static int serio_raw_open(struct inode *inode, struct file *file)
out:
mutex_unlock(&serio_raw_mutex);
-out_bkl:
- unlock_kernel();
return retval;
}
--
1.6.6.1
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