diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2008-05-20 19:15:33 +0200 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2008-06-20 14:05:54 -0600 |
| commit | 2861ead38b8a376888c3f63b9c8e45d4cee02117 (patch) | |
| tree | 3681d8e2aab7d521d33f3d0efb405749c214f57e | |
| parent | b82829943c470e59cfd3ee84d8ed6ae5d5e1a55b (diff) | |
apm-emulation: BKL pushdown
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | drivers/char/apm-emulation.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/apm-emulation.c b/drivers/char/apm-emulation.c index cdd876dbb2b..da8a1658a27 100644 --- a/drivers/char/apm-emulation.c +++ b/drivers/char/apm-emulation.c @@ -13,6 +13,7 @@ #include <linux/module.h> #include <linux/poll.h> #include <linux/slab.h> +#include <linux/smp_lock.h> #include <linux/proc_fs.h> #include <linux/seq_file.h> #include <linux/miscdevice.h> @@ -416,6 +417,7 @@ static int apm_open(struct inode * inode, struct file * filp) { struct apm_user *as; + lock_kernel(); as = kzalloc(sizeof(*as), GFP_KERNEL); if (as) { /* @@ -435,6 +437,7 @@ static int apm_open(struct inode * inode, struct file * filp) filp->private_data = as; } + unlock_kernel(); return as ? 0 : -ENOMEM; } |