UAS: Free status URB when we can't find the SCSI tag.
In the UAS status URB completion handler, we need to free the URB, no
matter what happens. Fix a bug where we would leak the URB (and its
buffer) if we couldn't find a SCSI command that is associated with this
status phase.
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: Matthew Wilcox <willy@linux.intel.com>
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
diff --git a/drivers/usb/storage/uas.c b/drivers/usb/storage/uas.c
index 28d9b19..9dd4aaee 100644
--- a/drivers/usb/storage/uas.c
+++ b/drivers/usb/storage/uas.c
@@ -246,8 +246,10 @@
cmnd = sdev->current_cmnd;
else
cmnd = scsi_find_tag(sdev, tag);
- if (!cmnd)
+ if (!cmnd) {
+ usb_free_urb(urb);
return;
+ }
switch (iu->iu_id) {
case IU_ID_STATUS: