it is unnecessary to check i<4 after the loop. just do it before the break.
Signed-off-by: Cong Ding <dinggnu@xxxxxxxxx>
---
fs/ext4/hash.c | 6 +++---
1 files changed, 3 insertions(+), 3 deletions(-)
diff --git a/fs/ext4/hash.c b/fs/ext4/hash.c
index fa8e491..3d586f0 100644
--- a/fs/ext4/hash.c
+++ b/fs/ext4/hash.c
@@ -155,11 +155,11 @@ int ext4fs_dirhash(const char *name, int len, struct dx_hash_info *hinfo)
/* Check to see if the seed is all zero's */
if (hinfo->seed) {
for (i = 0; i < 4; i++) {
- if (hinfo->seed[i])
+ if (hinfo->seed[i]) {
+ memcpy(buf, hinfo->seed, sizeof(buf));
break;
+ }
}
- if (i < 4)
- memcpy(buf, hinfo->seed, sizeof(buf));
}
switch (hinfo->hash_version) {
--
1.7.4.5
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