[f2fs-dev] [PATCH] f2fs: fix compile warning

[Chao Yu <yuchao0@huawei.com>]

This patch fixes below compile warning reported by LKP
(kernel test robot)

cppcheck warnings: (new ones prefixed by >>)

>> fs/f2fs/file.c:761:9: warning: Identical condition 'err', second condition is always false [identicalConditionAfterEarlyExit]
    return err;
           ^
   fs/f2fs/file.c:753:6: note: first condition
    if (err)
        ^
   fs/f2fs/file.c:761:9: note: second condition
    return err;

Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
 fs/f2fs/file.c | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c
index 8a422400e824..f16120352f0c 100644
--- a/fs/f2fs/file.c
+++ b/fs/f2fs/file.c
@@ -753,11 +753,14 @@ int f2fs_truncate_blocks(struct inode *inode, u64 from, bool lock)
 		return err;
 
 #ifdef CONFIG_F2FS_FS_COMPRESSION
-	if (from != free_from)
+	if (from != free_from) {
 		err = f2fs_truncate_partial_cluster(inode, from, lock);
+		if (err)
+			return err;
+	}
 #endif
 
-	return err;
+	return 0;
 }
 
 int f2fs_truncate(struct inode *inode)
-- 
2.26.2



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