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-rw-r--r--drivers/usb/gadget/f_mass_storage.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/usb/gadget/f_mass_storage.c b/drivers/usb/gadget/f_mass_storage.c
index 4ce732852ae8..fc5c16ca5e0a 100644
--- a/drivers/usb/gadget/f_mass_storage.c
+++ b/drivers/usb/gadget/f_mass_storage.c
@@ -1691,7 +1691,7 @@ static int check_command(struct fsg_common *common, int cmnd_size,
int needs_medium, const char *name)
{
int i;
- int lun = common->cmnd[1] >> 5;
+ unsigned int lun = common->cmnd[1] >> 5;
static const char dirletter[4] = {'u', 'o', 'i', 'n'};
char hdlen[20];
struct fsg_lun *curlun;
@@ -1757,7 +1757,7 @@ static int check_command(struct fsg_common *common, int cmnd_size,
/* Check that the LUN values are consistent */
if (common->lun != lun)
- DBG(common, "using LUN %d from CBW, not LUN %d from CDB\n",
+ DBG(common, "using LUN %u from CBW, not LUN %u from CDB\n",
common->lun, lun);
/* Check the LUN */
@@ -1777,7 +1777,7 @@ static int check_command(struct fsg_common *common, int cmnd_size,
*/
if (common->cmnd[0] != INQUIRY &&
common->cmnd[0] != REQUEST_SENSE) {
- DBG(common, "unsupported LUN %d\n", common->lun);
+ DBG(common, "unsupported LUN %u\n", common->lun);
return -EINVAL;
}
}
@@ -2169,7 +2169,7 @@ static int received_cbw(struct fsg_dev *fsg, struct fsg_buffhd *bh)
if (common->data_size == 0)
common->data_dir = DATA_DIR_NONE;
common->lun = cbw->Lun;
- if (common->lun >= 0 && common->lun < common->nluns)
+ if (common->lun < common->nluns)
common->curlun = &common->luns[common->lun];
else
common->curlun = NULL;
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