diff options
Diffstat (limited to 'drivers/scsi/aacraid/commctrl.c')
| -rw-r--r-- | drivers/scsi/aacraid/commctrl.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/scsi/aacraid/commctrl.c b/drivers/scsi/aacraid/commctrl.c index 54195a117f72..ebf214b863a4 100644 --- a/drivers/scsi/aacraid/commctrl.c +++ b/drivers/scsi/aacraid/commctrl.c @@ -855,13 +855,15 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg) { int status; + mutex_lock(&dev->ioctl_mutex); + /* * HBA gets first crack */ status = aac_dev_ioctl(dev, cmd, arg); if (status != -ENOTTY) - return status; + goto cleanup; switch (cmd) { case FSACTL_MINIPORT_REV_CHECK: @@ -890,6 +892,10 @@ int aac_do_ioctl(struct aac_dev * dev, int cmd, void __user *arg) status = -ENOTTY; break; } + +cleanup: + mutex_unlock(&dev->ioctl_mutex); + return status; } |