diff options
Diffstat (limited to 'drivers/char/dtlk.c')
| -rw-r--r-- | drivers/char/dtlk.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index 475e1d052..867a7fcec 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c @@ -69,6 +69,7 @@ #include <linux/poll.h> /* for POLLIN, etc. */ #include <linux/dtlk.h> /* local header file for DoubleTalk values */ #include <linux/devfs_fs_kernel.h> +#include <linux/smp_lock.h> #ifdef TRACING #define TRACE_TEXT(str) printk(str); @@ -333,7 +334,9 @@ static int dtlk_release(struct inode *inode, struct file *file) } TRACE_RET; + lock_kernel(); del_timer(&dtlk_timer); + unlock_kernel(); return 0; } |