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| author | Ronnie Sahlberg <lsahlber@redhat.com> | 2018-06-08 13:21:18 +1000 |
|---|---|---|
| committer | Steve French <stfrench@microsoft.com> | 2018-06-07 23:39:41 -0500 |
| commit | 9d874c36552afbd08778687aeaff24a8a7260f20 (patch) | |
| tree | 0fab42a276b8045ecb1f96112ed1c4ca7d21508a /fs/cifs/smb2pdu.c | |
| parent | c7c137b931b6894531003b5de888ad012dc37ba6 (diff) | |
| download | lwn-9d874c36552afbd08778687aeaff24a8a7260f20.tar.gz lwn-9d874c36552afbd08778687aeaff24a8a7260f20.zip | |
cifs: fix a buffer leak in smb2_query_symlink
This leak was introduced in 91cb74f5142c14dd921ab2d064b7b128054f9fae and caused us
to leak one small buffer for every symlink query.
Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs/smb2pdu.c')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index 92e54b1638be..48e2004c75fb 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1889,7 +1889,7 @@ alloc_path_with_tree_prefix(__le16 **out_path, int *out_size, int *out_len, int SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, __u8 *oplock, struct smb2_file_all_info *buf, - struct kvec *err_iov) + struct kvec *err_iov, int *buftype) { struct smb2_create_req *req; struct smb2_create_rsp *rsp; @@ -2052,6 +2052,7 @@ SMB2_open(const unsigned int xid, struct cifs_open_parms *oparms, __le16 *path, cifs_stats_fail_inc(tcon, SMB2_CREATE_HE); if (err_iov && rsp) { *err_iov = rsp_iov; + *buftype = resp_buftype; resp_buftype = CIFS_NO_BUFFER; rsp = NULL; } |