[PATCH] USB: clean out an unnecessary NULL check from ub
Remove the check for NULL which makes no sense. Suggested by Al. Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
parent
4489a5712b
commit
41fea55e03
|
@ -1651,15 +1651,11 @@ static void ub_revalidate(struct ub_dev *sc, struct ub_lun *lun)
|
|||
static int ub_bd_open(struct inode *inode, struct file *filp)
|
||||
{
|
||||
struct gendisk *disk = inode->i_bdev->bd_disk;
|
||||
struct ub_lun *lun;
|
||||
struct ub_dev *sc;
|
||||
struct ub_lun *lun = disk->private_data;
|
||||
struct ub_dev *sc = lun->udev;
|
||||
unsigned long flags;
|
||||
int rc;
|
||||
|
||||
if ((lun = disk->private_data) == NULL)
|
||||
return -ENXIO;
|
||||
sc = lun->udev;
|
||||
|
||||
spin_lock_irqsave(&ub_lock, flags);
|
||||
if (atomic_read(&sc->poison)) {
|
||||
spin_unlock_irqrestore(&ub_lock, flags);
|
||||
|
|
Loading…
Reference in New Issue