From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
'orig_data' is malloced in ext4_remount() and should be freed
before leaving from the error handling cases, otherwise it will
cause memory leak.
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
fs/ext4/super.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 373d46c..8ae09e3 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -4538,6 +4538,7 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
if (!old_opts.s_qf_names[i]) {
for (j = 0; j < i; j++)
kfree(old_opts.s_qf_names[j]);
+ kfree(orig_data);
return -ENOMEM;
}
} else
--
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