f2fs: use kfree() instead of kvfree() to free superblock data

Use kfree() instead of kvfree() to free super in read_raw_super_block()
because the memory is allocated with kzalloc() in the function.
Use kfree() instead of kvfree() to free sbi, raw_super in
f2fs_fill_super() and f2fs_put_super() because the memory is allocated
with kzalloc().
Signed-off-by: NDenis Efremov <efremov@linux.com>
Reviewed-by: NChao Yu <yuchao0@huawei.com>
Signed-off-by: NJaegeuk Kim <jaegeuk@kernel.org>

fs/f2fs/super.c

@@ -1243,7 +1243,7 @@ static void f2fs_put_super(struct super_block *sb)
 	sb->s_fs_info = NULL;
 	if (sbi->s_chksum_driver)
 		crypto_free_shash(sbi->s_chksum_driver);
-	kvfree(sbi->raw_super);
+	kfree(sbi->raw_super);
 
 	destroy_device_list(sbi);
 	f2fs_destroy_xattr_caches(sbi);
@@ -1259,7 +1259,7 @@ static void f2fs_put_super(struct super_block *sb)
 #ifdef CONFIG_UNICODE
 	utf8_unload(sbi->s_encoding);
 #endif
-	kvfree(sbi);
+	kfree(sbi);
 }
 
 int f2fs_sync_fs(struct super_block *sb, int sync)
@@ -3137,7 +3137,7 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
 
 	/* No valid superblock */
 	if (!*raw_super)
-		kvfree(super);
+		kfree(super);
 	else
 		err = 0;
 
@@ -3816,11 +3816,11 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
 	fscrypt_free_dummy_context(&F2FS_OPTION(sbi).dummy_enc_ctx);
 	kvfree(options);
 free_sb_buf:
-	kvfree(raw_super);
+	kfree(raw_super);
 free_sbi:
 	if (sbi->s_chksum_driver)
 		crypto_free_shash(sbi->s_chksum_driver);
-	kvfree(sbi);
+	kfree(sbi);
 
 	/* give only one another chance */
 	if (retry_cnt > 0 && skip_recovery) {