tree-wide: apply equals-null.cocci

Signed-off-by: Junio C Hamano <gitster@pobox.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/compat/mmap.c b/compat/mmap.c
index 8d6c02d4bc..2fe1c7732e 100644
--- a/compat/mmap.c
+++ b/compat/mmap.c
@@ -13,7 +13,7 @@ void *git_mmap(void *start, size_t length, int prot, int flags, int fd, off_t of
 	}
 
 	start = malloc(length);
-	if (start == NULL) {
+	if (!start) {
 		errno = ENOMEM;
 		return MAP_FAILED;
 	}