[U-Boot] [PATCH v4 5/5] malloc_simple: calloc: don't call memset if malloc failed

malloc_simple() can return 0 if out of memory. Don't call memset from calloc() in this case but rely on the caller checking the return value.

Signed-off-by: Simon Goldschmidt simon.k.r.goldschmidt@gmail.com Reviewed-by: Marek Vasut marex@denx.de

---

Changes in v4: None Changes in v3: None Changes in v2: None

common/malloc_simple.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/common/malloc_simple.c b/common/malloc_simple.c index c14f8b59c1..871b5444bd 100644 --- a/common/malloc_simple.c +++ b/common/malloc_simple.c @@ -57,7 +57,8 @@ void *calloc(size_t nmemb, size_t elem_size) void *ptr;

ptr = malloc(size); - memset(ptr, '\0', size); + if (ptr) + memset(ptr, '\0', size);

return ptr; }