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authorRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 12:55:03 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2012-01-05 12:55:03 +0000
commit4c5f830c4c9d4f19c1eef356c0cd322b46d695c9 (patch)
treea14ad6c652736bb28859a7aec392a01b236ae58d /drivers/usb/storage/protocol.c
parentcc511b8d84d88ab788cddbfe8d21485b1c387493 (diff)
parent2e3d256de9d3db5a7ca19b61305627a516b54b45 (diff)
Merge branch 'for-russell' of git://hansjkoch.de/git/linux-tcc into HEAD
Conflicts: arch/arm/plat-omap/include/plat/common.h
Diffstat (limited to 'drivers/usb/storage/protocol.c')
-rw-r--r--drivers/usb/storage/protocol.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
index 93c1a4d86f51..82dd834709c7 100644
--- a/drivers/usb/storage/protocol.c
+++ b/drivers/usb/storage/protocol.c
@@ -59,7 +59,9 @@
void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us)
{
- /* Pad the SCSI command with zeros out to 12 bytes
+ /*
+ * Pad the SCSI command with zeros out to 12 bytes. If the
+ * command already is 12 bytes or longer, leave it alone.
*
* NOTE: This only works because a scsi_cmnd struct field contains
* a unsigned char cmnd[16], so we know we have storage available
@@ -67,9 +69,6 @@ void usb_stor_pad12_command(struct scsi_cmnd *srb, struct us_data *us)
for (; srb->cmd_len<12; srb->cmd_len++)
srb->cmnd[srb->cmd_len] = 0;
- /* set command length to 12 bytes */
- srb->cmd_len = 12;
-
/* send the command to the transport layer */
usb_stor_invoke_transport(srb, us);
}