fs/hfsplus: move xattr_name allocation in hfsplus_getxattr()

[firefly-linux-kernel-4.4.55.git] / fs / hfsplus / xattr_trusted.c

diff --git a/fs/hfsplus/xattr_trusted.c b/fs/hfsplus/xattr_trusted.c
index 3c5f27e4746a918a208946691699c81cf76da8cf..0b7d78f2d4e9198b1f23ef3aa71f1d7a29b3f70d 100644 (file)
--- a/fs/hfsplus/xattr_trusted.c
+++ b/fs/hfsplus/xattr_trusted.c
@@ -14,22 +14,9 @@
 static int hfsplus_trusted_getxattr(struct dentry *dentry, const char *name,
                                        void *buffer, size_t size, int type)
 {
-       char *xattr_name;
-       int res;
-
-       if (!strcmp(name, ""))
-               return -EINVAL;
-
-       xattr_name = kmalloc(NLS_MAX_CHARSET_SIZE * HFSPLUS_ATTR_MAX_STRLEN + 1,
-               GFP_KERNEL);
-       if (!xattr_name)
-               return -ENOMEM;
-       strcpy(xattr_name, XATTR_TRUSTED_PREFIX);
-       strcpy(xattr_name + XATTR_TRUSTED_PREFIX_LEN, name);
-
-       res = hfsplus_getxattr(dentry, xattr_name, buffer, size);
-       kfree(xattr_name);
-       return res;
+       return hfsplus_getxattr(dentry, name, buffer, size,
+                               XATTR_TRUSTED_PREFIX,
+                               XATTR_TRUSTED_PREFIX_LEN);
 }
 
 static int hfsplus_trusted_setxattr(struct dentry *dentry, const char *name,