diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2008-05-20 19:15:43 +0200 |
|---|---|---|
| committer | Jonathan Corbet <corbet@lwn.net> | 2008-06-20 14:05:55 -0600 |
| commit | b05c9e6cd939b6f79be17e9b6a23ca15a219dec2 (patch) | |
| tree | 679f3dc744057f7a2ce5c6de32303486ea97755b /drivers | |
| parent | 122bc5eaf81a3870f6cc00d2e5e97f32f92e636b (diff) | |
| download | op-kernel-dev-b05c9e6cd939b6f79be17e9b6a23ca15a219dec2.zip op-kernel-dev-b05c9e6cd939b6f79be17e9b6a23ca15a219dec2.tar.gz | |
cpwatchdog: BKL pushdown
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/sbus/char/cpwatchdog.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/sbus/char/cpwatchdog.c b/drivers/sbus/char/cpwatchdog.c index 2357034..23abfdf 100644 --- a/drivers/sbus/char/cpwatchdog.c +++ b/drivers/sbus/char/cpwatchdog.c @@ -279,6 +279,7 @@ static inline int wd_opt_timeout(void) static int wd_open(struct inode *inode, struct file *f) { + lock_kernel(); switch(iminor(inode)) { case WD0_MINOR: @@ -291,6 +292,7 @@ static int wd_open(struct inode *inode, struct file *f) f->private_data = &wd_dev.watchdog[WD2_ID]; break; default: + unlock_kernel(); return(-ENODEV); } @@ -304,11 +306,13 @@ static int wd_open(struct inode *inode, struct file *f) (void *)wd_dev.regs)) { printk("%s: Cannot register IRQ %d\n", WD_OBPNAME, wd_dev.irq); + unlock_kernel(); return(-EBUSY); } wd_dev.initialized = 1; } + unlock_kernel(); return(nonseekable_open(inode, f)); } |
