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| author | Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com> | 2010-03-09 20:38:47 -0800 |
|---|---|---|
| committer | Dmitry Torokhov <dmitry.torokhov@gmail.com> | 2010-03-09 22:05:48 -0800 |
| commit | 77554b4d1fac6a66d4e624a6e36c020a4f5b6b64 (patch) | |
| tree | 184da5a6768a7f87d3761d7d49e48ef06acc6d8d /drivers/input | |
| parent | c90c6a885ac9827921e8f94f3ce4360ae11148f1 (diff) | |
| download | linux-3.10-77554b4d1fac6a66d4e624a6e36c020a4f5b6b64.tar.gz linux-3.10-77554b4d1fac6a66d4e624a6e36c020a4f5b6b64.tar.bz2 linux-3.10-77554b4d1fac6a66d4e624a6e36c020a4f5b6b64.zip | |
Input: serio_raw - remove BKL
serio_raw open function already uses a mutex. Also change formatting
a bit.
Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@holoscopio.com>
Acked-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
Diffstat (limited to 'drivers/input')
| -rw-r--r-- | drivers/input/serio/serio_raw.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 27fdaaffbb4..99866485444 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -81,12 +81,12 @@ 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)))) { + serio_raw = serio_raw_locate(iminor(inode)); + if (!serio_raw) { retval = -ENODEV; goto out; } @@ -96,7 +96,8 @@ static int serio_raw_open(struct inode *inode, struct file *file) goto out; } - if (!(list = kzalloc(sizeof(struct serio_raw_list), GFP_KERNEL))) { + list = kzalloc(sizeof(struct serio_raw_list), GFP_KERNEL); + if (!list) { retval = -ENOMEM; goto out; } @@ -109,8 +110,6 @@ static int serio_raw_open(struct inode *inode, struct file *file) out: mutex_unlock(&serio_raw_mutex); -out_bkl: - unlock_kernel(); return retval; } |