[PATCH] Fix SCSI scanning slab corruption
There is a double free in the scsi scan code if a LLDD's slave_alloc()
call fails. There is a direct call to scsi_free_queue and then the
following put_device calls the release function, which also frees the
queue.
Remove the redundant scsi_free_queue.
Signed-off-by: Brian King <brking@us.ibm.com>
Tested-by: Nathan Lynch <ntl@pobox.com>
[ Also removed some strange whitespace artifacts in that area ]
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/scsi/scsi_scan.c b/drivers/scsi/scsi_scan.c
index 374853d..94e5167 100644
--- a/drivers/scsi/scsi_scan.c
+++ b/drivers/scsi/scsi_scan.c
@@ -266,8 +266,6 @@
/*
* if LLDD reports slave not present, don't clutter
* console with alloc failure messages
-
-
*/
if (ret == -ENXIO)
display_failure_msg = 0;
@@ -279,7 +277,6 @@
out_device_destroy:
transport_destroy_device(&sdev->sdev_gendev);
- scsi_free_queue(sdev->request_queue);
put_device(&sdev->sdev_gendev);
out:
if (display_failure_msg)