scsi: handle command allocation failure in scsi_reset_provider
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Nicholas Bellinger <nab@linux-iscsi.org>
Reviewed-by: Mike Christie <michaelc@cs.wisc.edu>
Reviewed-by: Hannes Reinecke <hare@suse.de>
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index f17aa7a..abe51ea 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -2306,6 +2306,12 @@
}
scmd = scsi_get_command(dev, GFP_KERNEL);
+ if (!scmd) {
+ rtn = FAILED;
+ put_device(&dev->sdev_gendev);
+ goto out_put_autopm_host;
+ }
+
blk_rq_init(NULL, &req);
scmd->request = &req;