diff options
| author | Oskar Schirmer <oskar@scara.com> | 2010-11-10 21:06:13 +0000 |
|---|---|---|
| committer | Steve French <sfrench@us.ibm.com> | 2010-11-11 03:40:13 +0000 |
| commit | a7851ce73b9fdef53f251420e6883cf4f3766534 (patch) | |
| tree | cbf63df689b3e28769555f294e69b86bbac9981c | |
| parent | ebe2e91e000c59aed0300d81815f451c85e0bda6 (diff) | |
| download | linux-3.10-a7851ce73b9fdef53f251420e6883cf4f3766534.tar.gz linux-3.10-a7851ce73b9fdef53f251420e6883cf4f3766534.tar.bz2 linux-3.10-a7851ce73b9fdef53f251420e6883cf4f3766534.zip | |
cifs: fix another memleak, in cifs_root_iget
cifs_root_iget allocates full_path through
cifs_build_path_to_root, but fails to kfree it upon
cifs_get_inode_info* failure.
Make all failure exit paths traverse clean up
handling at the end of the function.
Signed-off-by: Oskar Schirmer <oskar@scara.com>
Reviewed-by: Jesper Juhl <jj@chaosbits.net>
Cc: stable@kernel.org
Signed-off-by: Steve French <sfrench@us.ibm.com>
| -rw-r--r-- | fs/cifs/inode.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c index ef3a55bf86b..ff7d2995d25 100644 --- a/fs/cifs/inode.c +++ b/fs/cifs/inode.c @@ -881,8 +881,10 @@ struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino) rc = cifs_get_inode_info(&inode, full_path, NULL, sb, xid, NULL); - if (!inode) - return ERR_PTR(rc); + if (!inode) { + inode = ERR_PTR(rc); + goto out; + } #ifdef CONFIG_CIFS_FSCACHE /* populate tcon->resource_id */ @@ -898,13 +900,11 @@ struct inode *cifs_root_iget(struct super_block *sb, unsigned long ino) inode->i_uid = cifs_sb->mnt_uid; inode->i_gid = cifs_sb->mnt_gid; } else if (rc) { - kfree(full_path); - _FreeXid(xid); iget_failed(inode); - return ERR_PTR(rc); + inode = ERR_PTR(rc); } - +out: kfree(full_path); /* can not call macro FreeXid here since in a void func * TODO: This is no longer true |