[PATCH 4/4] scsi: handle command allocation failure in scsi_reset_provider

[Christoph Hellwig]

Signed-off-by: Christoph Hellwig <h...@lst.de>
---
 drivers/scsi/scsi_error.c |    6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 771c16b..b989d31 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -2294,6 +2294,12 @@ scsi_reset_provider(struct scsi_device *dev, int flag)
        }
 
        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;
 
-- 
1.7.10.4

--
To unsubscribe from this list: send the line "unsubscribe linux-scsi" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html