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| author | Tetsuhiro Kohada <kohada.t2@gmail.com> | 2020-08-26 10:18:29 +0900 |
|---|---|---|
| committer | Namjae Jeon <namjae.jeon@samsung.com> | 2020-10-07 14:26:55 +0900 |
| commit | d6c9efd92443b23307995f34246c2374056ebbd8 (patch) | |
| tree | 0f0e1d7b5e91d86f01e0f5149826774061313230 /fs/exfat | |
| parent | 549738f15da0e5a00275977623be199fbbf7df50 (diff) | |
| download | linux-d6c9efd92443b23307995f34246c2374056ebbd8.tar.bz2 | |
exfat: fix pointer error checking
Fix missing result check of exfat_build_inode().
And use PTR_ERR_OR_ZERO instead of PTR_ERR.
Signed-off-by: Tetsuhiro Kohada <kohada.t2@gmail.com>
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Diffstat (limited to 'fs/exfat')
| -rw-r--r-- | fs/exfat/namei.c | 13 |
1 files changed, 6 insertions, 7 deletions
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c index e73f20f66cb2..c94ac239f740 100644 --- a/fs/exfat/namei.c +++ b/fs/exfat/namei.c @@ -578,7 +578,8 @@ static int exfat_create(struct inode *dir, struct dentry *dentry, umode_t mode, i_pos = exfat_make_i_pos(&info); inode = exfat_build_inode(sb, &info, i_pos); - if (IS_ERR(inode)) + err = PTR_ERR_OR_ZERO(inode); + if (err) goto unlock; inode_inc_iversion(inode); @@ -745,10 +746,9 @@ static struct dentry *exfat_lookup(struct inode *dir, struct dentry *dentry, i_pos = exfat_make_i_pos(&info); inode = exfat_build_inode(sb, &info, i_pos); - if (IS_ERR(inode)) { - err = PTR_ERR(inode); + err = PTR_ERR_OR_ZERO(inode); + if (err) goto unlock; - } i_mode = inode->i_mode; alias = d_find_alias(inode); @@ -890,10 +890,9 @@ static int exfat_mkdir(struct inode *dir, struct dentry *dentry, umode_t mode) i_pos = exfat_make_i_pos(&info); inode = exfat_build_inode(sb, &info, i_pos); - if (IS_ERR(inode)) { - err = PTR_ERR(inode); + err = PTR_ERR_OR_ZERO(inode); + if (err) goto unlock; - } inode_inc_iversion(inode); inode->i_mtime = inode->i_atime = inode->i_ctime = |