diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/staging/ipack/bridges/tpci200.c | 21 |
1 files changed, 7 insertions, 14 deletions
diff --git a/drivers/staging/ipack/bridges/tpci200.c b/drivers/staging/ipack/bridges/tpci200.c index 75ed600..85560c7 100644 --- a/drivers/staging/ipack/bridges/tpci200.c +++ b/drivers/staging/ipack/bridges/tpci200.c @@ -551,20 +551,15 @@ out: static int tpci200_slot_unmap_space(struct ipack_device *dev, int space) { - int res; struct ipack_addr_space *virt_addr_space; struct tpci200_board *tpci200; tpci200 = check_slot(dev); - if (tpci200 == NULL) { - res = -EINVAL; - goto out; - } + if (tpci200 == NULL) + return -EINVAL; - if (mutex_lock_interruptible(&tpci200->mutex)) { - res = -ERESTARTSYS; - goto out; - } + if (mutex_lock_interruptible(&tpci200->mutex)) + return -ERESTARTSYS; switch (space) { case IPACK_IO_SPACE: @@ -594,9 +589,8 @@ static int tpci200_slot_unmap_space(struct ipack_device *dev, int space) default: pr_err("Slot [%d:%d] space number %d doesn't exist !\n", dev->bus_nr, dev->slot, space); - res = -EINVAL; - goto out_unlock; - break; + mutex_unlock(&tpci200->mutex); + return -EINVAL; } iounmap(virt_addr_space->address); @@ -605,8 +599,7 @@ static int tpci200_slot_unmap_space(struct ipack_device *dev, int space) virt_addr_space->size = 0; out_unlock: mutex_unlock(&tpci200->mutex); -out: - return res; + return 0; } static int tpci200_slot_unregister(struct ipack_device *dev) |