diff options
Diffstat (limited to 'fs/cifs')
| -rw-r--r-- | fs/cifs/smb2pdu.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index b20398a8097d..4dda26059aac 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -3162,6 +3162,16 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, if ((plen == NULL) || (out_data == NULL)) goto ioctl_exit; + /* + * Although unlikely to be possible for rsp to be null and rc not set, + * adding check below is slightly safer long term (and quiets Coverity + * warning) + */ + if (rsp == NULL) { + rc = -EIO; + goto ioctl_exit; + } + *plen = le32_to_cpu(rsp->OutputCount); /* We check for obvious errors in the output buffer length and offset */ |