Commit d6c9efd9 authored by Tetsuhiro Kohada's avatar Tetsuhiro Kohada Committed by Namjae Jeon
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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: default avatarTetsuhiro Kohada <kohada.t2@gmail.com>
Signed-off-by: default avatarNamjae Jeon <namjae.jeon@samsung.com>
parent 549738f1

fs/exfat/namei.c

+6 −7
Original line number Diff line number Diff line
@@ -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 =

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