f2fs: use kfree() instead of kvfree() to free superblock data
authorDenis Efremov <efremov@linux.com>
Tue, 9 Jun 2020 22:14:46 +0000 (01:14 +0300)
committerJaegeuk Kim <jaegeuk@kernel.org>
Thu, 18 Jun 2020 19:33:18 +0000 (12:33 -0700)
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: Denis Efremov <efremov@linux.com>
Reviewed-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/super.c

index 20e56b0..426cebd 100644 (file)
@@ -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 @@ free_options:
        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) {