diff options
Diffstat (limited to 'common/image.c')
| -rw-r--r-- | common/image.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/common/image.c b/common/image.c index 9e4971303..8d4be140f 100644 --- a/common/image.c +++ b/common/image.c @@ -450,6 +450,9 @@ phys_size_t getenv_bootm_size(void) void memmove_wd (void *to, void *from, size_t len, ulong chunksz) { + if (to == from) + return; + #if defined(CONFIG_HW_WATCHDOG) || defined(CONFIG_WATCHDOG) while (len > 0) { size_t tail = (len > chunksz) ? chunksz : len; |