summaryrefslogtreecommitdiff
path: root/drivers/usb/storage/transport.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/usb/storage/transport.c')
-rw-r--r--drivers/usb/storage/transport.c12
1 files changed, 4 insertions, 8 deletions
diff --git a/drivers/usb/storage/transport.c b/drivers/usb/storage/transport.c
index 7449e379077a..1aa1bd26c81f 100644
--- a/drivers/usb/storage/transport.c
+++ b/drivers/usb/storage/transport.c
@@ -528,7 +528,7 @@ static void last_sector_hacks(struct us_data *us, struct scsi_cmnd *srb)
u32 sector;
/* To Report "Medium Error: Record Not Found */
- static unsigned char record_not_found[18] = {
+ static const unsigned char record_not_found[18] = {
[0] = 0x70, /* current error */
[2] = MEDIUM_ERROR, /* = 0x03 */
[7] = 0x0a, /* additional length */
@@ -1087,13 +1087,9 @@ int usb_stor_Bulk_max_lun(struct us_data *us)
usb_stor_dbg(us, "GetMaxLUN command result is %d, data is %d\n",
result, us->iobuf[0]);
- /*
- * If we have a successful request, return the result if valid. The
- * CBW LUN field is 4 bits wide, so the value reported by the device
- * should fit into that.
- */
+ /* If we have a successful request, return the result if valid. */
if (result > 0) {
- if (us->iobuf[0] < 16) {
+ if (us->iobuf[0] <= US_BULK_MAX_LUN_LIMIT) {
return us->iobuf[0];
} else {
dev_info(&us->pusb_intf->dev,
@@ -1133,7 +1129,7 @@ int usb_stor_Bulk_transport(struct scsi_cmnd *srb, struct us_data *us)
bcb->Signature = cpu_to_le32(US_BULK_CB_SIGN);
bcb->DataTransferLength = cpu_to_le32(transfer_length);
bcb->Flags = srb->sc_data_direction == DMA_FROM_DEVICE ?
- US_BULK_FLAG_IN : 0;
+ US_BULK_FLAG_IN : US_BULK_FLAG_OUT;
bcb->Tag = ++us->tag;
bcb->Lun = srb->device->lun;
if (us->fflags & US_FL_SCM_MULT_TARG)