diff options
Diffstat (limited to 'drivers/scsi/sg.c')
| -rw-r--r-- | drivers/scsi/sg.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c index d4549092400..2968c6b83dd 100644 --- a/drivers/scsi/sg.c +++ b/drivers/scsi/sg.c @@ -245,6 +245,10 @@ sg_open(struct inode *inode, struct file *filp) if (retval) goto sg_put; + retval = scsi_autopm_get_device(sdp->device); + if (retval) + goto sdp_put; + if (!((flags & O_NONBLOCK) || scsi_block_when_processing_errors(sdp->device))) { retval = -ENXIO; @@ -302,8 +306,11 @@ sg_open(struct inode *inode, struct file *filp) } retval = 0; error_out: - if (retval) + if (retval) { + scsi_autopm_put_device(sdp->device); +sdp_put: scsi_device_put(sdp->device); + } sg_put: if (sdp) sg_put_dev(sdp); @@ -327,6 +334,7 @@ sg_release(struct inode *inode, struct file *filp) sdp->exclude = 0; wake_up_interruptible(&sdp->o_excl_wait); + scsi_autopm_put_device(sdp->device); kref_put(&sfp->f_ref, sg_remove_sfp); return 0; } |