diff options
author | Alex Shi <alex.shi@linaro.org> | 2017-03-20 12:03:07 +0800 |
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committer | Alex Shi <alex.shi@linaro.org> | 2017-03-20 12:03:07 +0800 |
commit | 1c563c0006661025d7a6c9bc85fc889a4e8a1c06 (patch) | |
tree | 93d455583031d0cacebfd436d5b2118a536de5f7 /drivers/scsi/sd.c | |
parent | 71205f3b80da389c52cc2611f59e183a77c56f4f (diff) | |
parent | 28ec98bc2e4a175b60f45d505e715a33b93dd077 (diff) |
Merge tag 'v4.4.55' into linux-linaro-lsk-v4.4lsk-v4.4-17.03
This is the 4.4.55 stable release
Diffstat (limited to 'drivers/scsi/sd.c')
-rw-r--r-- | drivers/scsi/sd.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/scsi/sd.c b/drivers/scsi/sd.c index 6ee50742f6a5..78430ef28ea4 100644 --- a/drivers/scsi/sd.c +++ b/drivers/scsi/sd.c @@ -1398,11 +1398,15 @@ static int media_not_present(struct scsi_disk *sdkp, **/ static unsigned int sd_check_events(struct gendisk *disk, unsigned int clearing) { - struct scsi_disk *sdkp = scsi_disk(disk); - struct scsi_device *sdp = sdkp->device; + struct scsi_disk *sdkp = scsi_disk_get(disk); + struct scsi_device *sdp; struct scsi_sense_hdr *sshdr = NULL; int retval; + if (!sdkp) + return 0; + + sdp = sdkp->device; SCSI_LOG_HLQUEUE(3, sd_printk(KERN_INFO, sdkp, "sd_check_events\n")); /* @@ -1459,6 +1463,7 @@ out: kfree(sshdr); retval = sdp->changed ? DISK_EVENT_MEDIA_CHANGE : 0; sdp->changed = 0; + scsi_disk_put(sdkp); return retval; } |