diff options
| -rw-r--r-- | payloads/libpayload/libc/malloc.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/payloads/libpayload/libc/malloc.c b/payloads/libpayload/libc/malloc.c index 48bf32ee3b..20f9ef38e1 100644 --- a/payloads/libpayload/libc/malloc.c +++ b/payloads/libpayload/libc/malloc.c @@ -246,6 +246,10 @@ void free(void *ptr) hdrtype_t hdr; struct memory_type *type = heap; + /* No action occurs on NULL. */ + if (ptr == NULL) + return; + /* Sanity check. */ if (ptr < type->start || ptr >= type->end) { type = dma; |