diff options
Diffstat (limited to 'fs/cifs/ioctl.c')
| -rw-r--r-- | fs/cifs/ioctl.c | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/fs/cifs/ioctl.c b/fs/cifs/ioctl.c index 001528781b6b..bdba9e7a9438 100644 --- a/fs/cifs/ioctl.c +++ b/fs/cifs/ioctl.c @@ -264,10 +264,14 @@ long cifs_ioctl(struct file *filep, unsigned int command, unsigned long arg) rc = -EOPNOTSUPP; break; case CIFS_IOC_GET_MNT_INFO: + if (pSMBFile == NULL) + break; tcon = tlink_tcon(pSMBFile->tlink); rc = smb_mnt_get_fsinfo(xid, tcon, (void __user *)arg); break; case CIFS_ENUMERATE_SNAPSHOTS: + if (pSMBFile == NULL) + break; if (arg == 0) { rc = -EINVAL; goto cifs_ioc_exit; |