diff options
| -rw-r--r-- | tools/kwboot.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/tools/kwboot.c b/tools/kwboot.c index 61a9c3065aa..dc690636007 100644 --- a/tools/kwboot.c +++ b/tools/kwboot.c @@ -1455,6 +1455,8 @@ kwboot_xmodem(int tty, const void *_img, size_t size, int baudrate) * followed by the header. So align header size to xmodem block size. */ hdrsz += (KWBOOT_XM_BLKSZ - hdrsz % KWBOOT_XM_BLKSZ) % KWBOOT_XM_BLKSZ; + if (hdrsz > size) + hdrsz = size; pnum = 1; |