From: Tetsuhiro Kohada kohada.t2@gmail.com
[ 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@gmail.com Signed-off-by: Namjae Jeon namjae.jeon@samsung.com Signed-off-by: Sasha Levin sashal@kernel.org --- 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 =