diff options
| author | Oliver Neukum <[email protected]> | 2010-01-13 14:32:21 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2010-03-02 22:54:23 +0000 |
| commit | f9de332ebf9df71892d52f7eb64af101a647349f (patch) | |
| tree | 97df3d94bc1d385adb2191549069675b4e01bbee /drivers/usb/core/devio.c | |
| parent | USB: Remove BKL from usbdev_open() (diff) | |
| download | kernel-f9de332ebf9df71892d52f7eb64af101a647349f.tar.gz kernel-f9de332ebf9df71892d52f7eb64af101a647349f.zip | |
USB: Remove BKL from lseek implementations
Replace it by
mutex_lock(&file->f_dentry->d_inode->i_mutex);
following the example of the generic method
Signed-off-by: Oliver Neukum <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'drivers/usb/core/devio.c')
| -rw-r--r-- | drivers/usb/core/devio.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c index 6e731507c0c4..300f65f681a3 100644 --- a/drivers/usb/core/devio.c +++ b/drivers/usb/core/devio.c @@ -122,7 +122,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig) { loff_t ret; - lock_kernel(); + mutex_lock(&file->f_dentry->d_inode->i_mutex); switch (orig) { case 0: @@ -138,7 +138,7 @@ static loff_t usbdev_lseek(struct file *file, loff_t offset, int orig) ret = -EINVAL; } - unlock_kernel(); + mutex_unlock(&file->f_dentry->d_inode->i_mutex); return ret; } |