This patch adds to check return value of calloc in write_superblock().
Signed-off-by: Chao Yu <[email protected]>
---
fsck/mount.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fsck/mount.c b/fsck/mount.c
index 7e936dc056e5..badbe639742e 100644
--- a/fsck/mount.c
+++ b/fsck/mount.c
@@ -2155,6 +2155,7 @@ void write_superblock(struct f2fs_super_block *new_sb)
u_int8_t *buf;
buf = calloc(BLOCK_SZ, 1);
+ ASSERT(buf);
memcpy(buf + F2FS_SUPER_OFFSET, new_sb, sizeof(*new_sb));
for (index = 0; index < 2; index++) {
--
2.15.0.55.gc2ece9dc4de6
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