summaryrefslogtreecommitdiffstats
path: root/drivers/scsi/hosts.c
diff options
context:
space:
mode:
authorMing Lei <ming.lei@redhat.com>2021-06-02 15:30:29 +0200
committerMartin K. Petersen <martin.petersen@oracle.com>2021-06-08 04:12:44 +0200
commit1e0d4e6225996f05271de1ebcb1a7c9381af0b27 (patch)
treeb1ace5f79c2eb2767501365652c1b6221ef2c63d /drivers/scsi/hosts.c
parentscsi: core: Put .shost_dev in failure path if host state changes to RUNNING (diff)
downloadlinux-1e0d4e6225996f05271de1ebcb1a7c9381af0b27.tar.xz
linux-1e0d4e6225996f05271de1ebcb1a7c9381af0b27.zip
scsi: core: Only put parent device if host state differs from SHOST_CREATED
get_device(shost->shost_gendev.parent) is called after host state has switched to SHOST_RUNNING. scsi_host_dev_release() shouldn't release the parent device if host state is still SHOST_CREATED. Link: https://lore.kernel.org/r/20210602133029.2864069-5-ming.lei@redhat.com Cc: Bart Van Assche <bvanassche@acm.org> Cc: John Garry <john.garry@huawei.com> Cc: Hannes Reinecke <hare@suse.de> Tested-by: John Garry <john.garry@huawei.com> Reviewed-by: John Garry <john.garry@huawei.com> Signed-off-by: Ming Lei <ming.lei@redhat.com> Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Diffstat (limited to 'drivers/scsi/hosts.c')
-rw-r--r--drivers/scsi/hosts.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/scsi/hosts.c b/drivers/scsi/hosts.c
index 7627a1e1f41a..cd52664920e1 100644
--- a/drivers/scsi/hosts.c
+++ b/drivers/scsi/hosts.c
@@ -347,7 +347,7 @@ static void scsi_host_dev_release(struct device *dev)
ida_simple_remove(&host_index_ida, shost->host_no);
- if (parent)
+ if (shost->shost_state != SHOST_CREATED)
put_device(parent);
kfree(shost);
}