[PATCH] xfs: use kmemdup() to replace kmalloc + memcpy

[Pei Xiao]

cocci warnings:
    fs/xfs/libxfs/xfs_dir2.c:336:15-22: WARNING opportunity for kmemdup

Fixes: 30f712c9dd69 ("libxfs: move source files")
Reported-by: kernel test robot <lkp@xxxxxxxxx>
Closes: https://lore.kernel.org/oe-kbuild-all/202412260425.O3CDUhIi-lkp@xxxxxxxxx/
Signed-off-by: Pei Xiao <xiaopei01@xxxxxxxxxx>
---
 fs/xfs/libxfs/xfs_dir2.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/xfs/libxfs/xfs_dir2.c b/fs/xfs/libxfs/xfs_dir2.c
index 202468223bf9..24251e42bdeb 100644
--- a/fs/xfs/libxfs/xfs_dir2.c
+++ b/fs/xfs/libxfs/xfs_dir2.c
@@ -379,12 +379,11 @@ xfs_dir_cilookup_result(
 					!(args->op_flags & XFS_DA_OP_CILOOKUP))
 		return -EEXIST;
 
-	args->value = kmalloc(len,
+	args->value = kmemdup(name, len,
 			GFP_KERNEL | __GFP_NOLOCKDEP | __GFP_RETRY_MAYFAIL);
 	if (!args->value)
 		return -ENOMEM;
 
-	memcpy(args->value, name, len);
 	args->valuelen = len;
 	return -EEXIST;
 }
-- 
2.25.1