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-rw-r--r--fs/cifs/smb2pdu.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 1b906debe11d..78b329f07b3b 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1218,7 +1218,7 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
struct smb2_ioctl_req *req;
struct smb2_ioctl_rsp *rsp;
struct TCP_Server_Info *server;
- struct cifs_ses *ses = tcon->ses;
+ struct cifs_ses *ses;
struct kvec iov[2];
int resp_buftype;
int num_iovecs;
@@ -1233,6 +1233,11 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
if (plen)
*plen = 0;
+ if (tcon)
+ ses = tcon->ses;
+ else
+ return -EIO;
+
if (ses && (ses->server))
server = ses->server;
else
@@ -1296,14 +1301,12 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid,
rsp = (struct smb2_ioctl_rsp *)iov[0].iov_base;
if ((rc != 0) && (rc != -EINVAL)) {
- if (tcon)
- cifs_stats_fail_inc(tcon, SMB2_IOCTL_HE);
+ cifs_stats_fail_inc(tcon, SMB2_IOCTL_HE);
goto ioctl_exit;
} else if (rc == -EINVAL) {
if ((opcode != FSCTL_SRV_COPYCHUNK_WRITE) &&
(opcode != FSCTL_SRV_COPYCHUNK)) {
- if (tcon)
- cifs_stats_fail_inc(tcon, SMB2_IOCTL_HE);
+ cifs_stats_fail_inc(tcon, SMB2_IOCTL_HE);
goto ioctl_exit;
}
}