[PATCH v3] f2fs: use kfree() instead of kvfree() to free superblock data

[Denis Efremov]

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().

Fixes: 5222595d093e ("f2fs: use kvmalloc, if kmalloc is failed")
Signed-off-by: Denis Efremov <efre...@linux.com>
---
Changes in v2:
 - Single patch instead of two separate patches
 - kvfree fixed in f2fs_put_super
Changes in v3:
 - raw_super added to the scope, thanks Chao Yu

 fs/f2fs/super.c | 10 +++++-----
 1 file changed, 5 insertions(+), 5 deletions(-)

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index 8a9955902d84..7b458268ea09 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -1241,7 +1241,7 @@ 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);
@@ -1257,7 +1257,7 @@ 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)
@@ -3130,7 +3130,7 @@ static int read_raw_super_block(struct f2fs_sb_info *sbi,
 
        /* No valid superblock */
        if (!*raw_super)
-               kvfree(super);
+               kfree(super);
        else
                err = 0;
 
@@ -3808,11 +3808,11 @@ 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) {
-- 
2.26.2