From: Tetsuhiro Kohada <kohada.t2@xxxxxxxxx>
[ Upstream commit d6c9efd92443b23307995f34246c2374056ebbd8 ]
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@xxxxxxxxx>
Signed-off-by: Namjae Jeon <namjae.jeon@xxxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/exfat/namei.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/fs/exfat/namei.c b/fs/exfat/namei.c
index 2b9e21094a96d..4b53a3efd6d46 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 =
--
2.25.1
