ChangeSet 1.1142, 2003/09/24 13:04:22-07:00, [EMAIL PROTECTED]
[PATCH] USB: Pad UFI commands to 12 bytes with zeros
This patch from Alan Stern zero-pads commands using the UFI protocol. This
patch exists in 2.5, but never made it into 2.4
Not all devices require this padding, but some do.
drivers/usb/storage/protocol.c | 4 ++++
1 files changed, 4 insertions(+)
diff -Nru a/drivers/usb/storage/protocol.c b/drivers/usb/storage/protocol.c
--- a/drivers/usb/storage/protocol.c Thu Sep 25 16:03:58 2003
+++ b/drivers/usb/storage/protocol.c Thu Sep 25 16:03:58 2003
@@ -237,6 +237,10 @@
* a unsigned char cmnd[12], so we know we have storage available
*/
+ /* Pad the ATAPI command with zeros */
+ for (; srb->cmd_len<12; srb->cmd_len++)
+ srb->cmnd[srb->cmd_len] = 0;
+
/* set command length to 12 bytes (this affects the transport layer) */
srb->cmd_len = 12;
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