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path: root/drivers/usb/musb/musb_host.c
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Diffstat (limited to 'drivers/usb/musb/musb_host.c')
-rw-r--r--drivers/usb/musb/musb_host.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/musb/musb_host.c b/drivers/usb/musb/musb_host.c
index fc79e76b3845..23d3890fd54d 100644
--- a/drivers/usb/musb/musb_host.c
+++ b/drivers/usb/musb/musb_host.c
@@ -937,8 +937,8 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb)
937 switch (musb->ep0_stage) { 937 switch (musb->ep0_stage) {
938 case MUSB_EP0_IN: 938 case MUSB_EP0_IN:
939 fifo_dest = urb->transfer_buffer + urb->actual_length; 939 fifo_dest = urb->transfer_buffer + urb->actual_length;
940 fifo_count = min(len, ((u16) (urb->transfer_buffer_length 940 fifo_count = min_t(size_t, len, urb->transfer_buffer_length -
941 - urb->actual_length))); 941 urb->actual_length);
942 if (fifo_count < len) 942 if (fifo_count < len)
943 urb->status = -EOVERFLOW; 943 urb->status = -EOVERFLOW;
944 944
@@ -971,10 +971,9 @@ static bool musb_h_ep0_continue(struct musb *musb, u16 len, struct urb *urb)
971 } 971 }
972 /* FALLTHROUGH */ 972 /* FALLTHROUGH */
973 case MUSB_EP0_OUT: 973 case MUSB_EP0_OUT:
974 fifo_count = min(qh->maxpacket, ((u16) 974 fifo_count = min_t(size_t, qh->maxpacket,
975 (urb->transfer_buffer_length 975 urb->transfer_buffer_length -
976 - urb->actual_length))); 976 urb->actual_length);
977
978 if (fifo_count) { 977 if (fifo_count) {
979 fifo_dest = (u8 *) (urb->transfer_buffer 978 fifo_dest = (u8 *) (urb->transfer_buffer
980 + urb->actual_length); 979 + urb->actual_length);
@@ -1304,7 +1303,8 @@ void musb_host_tx(struct musb *musb, u8 epnum)
1304 * packets before updating TXCSR ... other docs disagree ... 1303 * packets before updating TXCSR ... other docs disagree ...
1305 */ 1304 */
1306 /* PIO: start next packet in this URB */ 1305 /* PIO: start next packet in this URB */
1307 wLength = min(qh->maxpacket, (u16) wLength); 1306 if (wLength > qh->maxpacket)
1307 wLength = qh->maxpacket;
1308 musb_write_fifo(hw_ep, wLength, buf); 1308 musb_write_fifo(hw_ep, wLength, buf);
1309 qh->segsize = wLength; 1309 qh->segsize = wLength;
1310 1310