diff mbox series

[U-Boot,v3,8/8] malloc_simple: calloc: don't call memset if malloc failed

Message ID 20180813073351.29293-9-simon.k.r.goldschmidt@gmail.com
State Superseded
Delegated to: Marek Vasut
Headers show
Series Get socfpga gen5 SPL working again. | expand

Commit Message

Simon Goldschmidt Aug. 13, 2018, 7:33 a.m. UTC 
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 v3: None
Changes in v2: None

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

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;
 }