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| author | Arnd Bergmann <arnd@arndb.de> | 2008-05-20 19:16:43 +0200 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2008-07-02 15:06:25 -0600 |
| commit | 9edca64b724db74373f0c9ef7cb044a5f221a4a3 (patch) | |
| tree | 6330529f51351ca95002189fdf63283930e9f91a /drivers/input/serio | |
| parent | 556e4b0b69d6e45e6b4e61390ef5aebce3ea432d (diff) | |
| download | blackbird-op-linux-9edca64b724db74373f0c9ef7cb044a5f221a4a3.tar.gz blackbird-op-linux-9edca64b724db74373f0c9ef7cb044a5f221a4a3.zip | |
serio: BKL pushdown
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers/input/serio')
| -rw-r--r-- | drivers/input/serio/serio_raw.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/input/serio/serio_raw.c b/drivers/input/serio/serio_raw.c index 0403622ae267..c9397c8ee97e 100644 --- a/drivers/input/serio/serio_raw.c +++ b/drivers/input/serio/serio_raw.c @@ -10,6 +10,7 @@ */ #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/poll.h> #include <linux/module.h> #include <linux/serio.h> @@ -81,9 +82,10 @@ 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) - return retval; + goto out_bkl; if (!(serio_raw = serio_raw_locate(iminor(inode)))) { retval = -ENODEV; @@ -108,6 +110,8 @@ static int serio_raw_open(struct inode *inode, struct file *file) out: mutex_unlock(&serio_raw_mutex); +out_bkl: + unlock_kernel(); return retval; } |
