diff options
| author | Geert Uytterhoeven <geert@linux-m68k.org> | 2010-06-05 13:28:09 +0200 |
|---|---|---|
| committer | Geert Uytterhoeven <geert@linux-m68k.org> | 2010-08-09 21:14:08 +0200 |
| commit | d50ac468dd023db32c9455b2df56237caf601cbd (patch) | |
| tree | 3effb5ea3e2d574e8810f62a77274cdb21cc7a59 | |
| parent | d643e2d2cc1d1f37751a99a7c4cb30064cc68aac (diff) | |
| download | op-kernel-dev-d50ac468dd023db32c9455b2df56237caf601cbd.zip op-kernel-dev-d50ac468dd023db32c9455b2df56237caf601cbd.tar.gz | |
zorro: BKL removal
Remove BKL use from proc_bus_zorro_lseek(), like was done for
proc_bus_pci_lseek() a long time ago.
Signed-off-by: Geert Uytterhoeven <geert@linux-m68k.org>
Acked-by: Arnd Bergmann <arnd@arndb.de>
| -rw-r--r-- | drivers/zorro/proc.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/drivers/zorro/proc.c b/drivers/zorro/proc.c index 3c7046d..4f4ea88 100644 --- a/drivers/zorro/proc.c +++ b/drivers/zorro/proc.c @@ -22,8 +22,9 @@ static loff_t proc_bus_zorro_lseek(struct file *file, loff_t off, int whence) { loff_t new = -1; + struct inode *inode = file->f_path.dentry->d_inode; - lock_kernel(); + mutex_lock(&inode->i_mutex); switch (whence) { case 0: new = off; @@ -35,12 +36,12 @@ proc_bus_zorro_lseek(struct file *file, loff_t off, int whence) new = sizeof(struct ConfigDev) + off; break; } - if (new < 0 || new > sizeof(struct ConfigDev)) { - unlock_kernel(); - return -EINVAL; - } - unlock_kernel(); - return (file->f_pos = new); + if (new < 0 || new > sizeof(struct ConfigDev)) + new = -EINVAL; + else + file->f_pos = new; + mutex_unlock(&inode->i_mutex); + return new; } static ssize_t |
