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path: root/drivers/usb/gadget/function/f_ncm.c
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Diffstat (limited to 'drivers/usb/gadget/function/f_ncm.c')
-rw-r--r--drivers/usb/gadget/function/f_ncm.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/function/f_ncm.c b/drivers/usb/gadget/function/f_ncm.c
index 5e78fcc63..14601a2d2 100644
--- a/drivers/usb/gadget/function/f_ncm.c
+++ b/drivers/usb/gadget/function/f_ncm.c
@@ -1348,7 +1348,7 @@ parse_ntb:
if (to_process == 1 &&
(*(unsigned char *)(ntb_ptr + block_len) == 0x00)) {
to_process--;
- } else if (to_process > 0) {
+ } else if ((to_process > 0) && (block_len != 0)) {
ntb_ptr = (unsigned char *)(ntb_ptr + block_len);
goto parse_ntb;
}