diff options
| author | Dan Carpenter <dan.carpenter@oracle.com> | 2016-07-13 13:12:34 +0300 |
|---|---|---|
| committer | Richard Weinberger <richard@nod.at> | 2016-08-04 00:18:10 +0200 |
| commit | 8a545f185145e3c09348cd74326268ecfc6715a3 (patch) | |
| tree | 9503521d66e563254a7be85ec5d2d915904511f5 /fs/hostfs | |
| parent | 915eed20e40f4dcb142cb29a3de6f6ba67f4bb5a (diff) | |
| download | lwn-8a545f185145e3c09348cd74326268ecfc6715a3.tar.gz lwn-8a545f185145e3c09348cd74326268ecfc6715a3.zip | |
hostfs: Freeing an ERR_PTR in hostfs_fill_sb_common()
We can't pass error pointers to kfree() or it causes an oops.
Fixes: 52b209f7b848 ('get rid of hostfs_read_inode()')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'fs/hostfs')
| -rw-r--r-- | fs/hostfs/hostfs_kern.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/fs/hostfs/hostfs_kern.c b/fs/hostfs/hostfs_kern.c index 5c57654927a6..90e46cd752fe 100644 --- a/fs/hostfs/hostfs_kern.c +++ b/fs/hostfs/hostfs_kern.c @@ -959,10 +959,11 @@ static int hostfs_fill_sb_common(struct super_block *sb, void *d, int silent) if (S_ISLNK(root_inode->i_mode)) { char *name = follow_link(host_root_path); - if (IS_ERR(name)) + if (IS_ERR(name)) { err = PTR_ERR(name); - else - err = read_name(root_inode, name); + goto out_put; + } + err = read_name(root_inode, name); kfree(name); if (err) goto out_put; |