diff options
| -rw-r--r-- | fs/cifs/smb2pdu.c | 35 |
1 files changed, 7 insertions, 28 deletions
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c index c3c8eaff56df..5fb2fc2d0080 100644 --- a/fs/cifs/smb2pdu.c +++ b/fs/cifs/smb2pdu.c @@ -1167,15 +1167,12 @@ SMB2_tcon(const unsigned int xid, struct cifs_ses *ses, const char *tree, int rc = 0; int resp_buftype; int unc_path_len; - struct TCP_Server_Info *server; __le16 *unc_path = NULL; int flags = 0; cifs_dbg(FYI, "TCON\n"); - if ((ses->server) && tree) - server = ses->server; - else + if (!(ses->server) || !tree) return -EIO; unc_path = kmalloc(MAX_SHARENAME_LENGTH * 2, GFP_KERNEL); @@ -1294,15 +1291,12 @@ SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon) { struct smb2_tree_disconnect_req *req; /* response is trivial */ int rc = 0; - struct TCP_Server_Info *server; struct cifs_ses *ses = tcon->ses; int flags = 0; cifs_dbg(FYI, "Tree Disconnect\n"); - if (ses && (ses->server)) - server = ses->server; - else + if (!ses || !(ses->server)) return -EIO; if ((tcon->need_reconnect) || (tcon->ses->need_reconnect)) @@ -1794,7 +1788,6 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, struct smb2_ioctl_req *req; struct smb2_ioctl_rsp *rsp; struct smb2_sync_hdr *shdr; - struct TCP_Server_Info *server; struct cifs_ses *ses; struct kvec iov[2]; struct kvec rsp_iov; @@ -1817,9 +1810,7 @@ SMB2_ioctl(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, else return -EIO; - if (ses && (ses->server)) - server = ses->server; - else + if (!ses || !(ses->server)) return -EIO; rc = small_smb2_init(SMB2_IOCTL, tcon, (void **) &req); @@ -1977,7 +1968,6 @@ SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, { struct smb2_close_req *req; struct smb2_close_rsp *rsp; - struct TCP_Server_Info *server; struct cifs_ses *ses = tcon->ses; struct kvec iov[1]; struct kvec rsp_iov; @@ -1987,9 +1977,7 @@ SMB2_close(const unsigned int xid, struct cifs_tcon *tcon, cifs_dbg(FYI, "Close\n"); - if (ses && (ses->server)) - server = ses->server; - else + if (!ses || !(ses->server)) return -EIO; rc = small_smb2_init(SMB2_CLOSE, tcon, (void **) &req); @@ -2091,15 +2079,12 @@ query_info(const unsigned int xid, struct cifs_tcon *tcon, struct kvec rsp_iov; int rc = 0; int resp_buftype; - struct TCP_Server_Info *server; struct cifs_ses *ses = tcon->ses; int flags = 0; cifs_dbg(FYI, "Query Info\n"); - if (ses && (ses->server)) - server = ses->server; - else + if (!ses || !(ses->server)) return -EIO; rc = small_smb2_init(SMB2_QUERY_INFO, tcon, (void **) &req); @@ -2311,7 +2296,6 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, u64 volatile_fid) { struct smb2_flush_req *req; - struct TCP_Server_Info *server; struct cifs_ses *ses = tcon->ses; struct kvec iov[1]; struct kvec rsp_iov; @@ -2321,9 +2305,7 @@ SMB2_flush(const unsigned int xid, struct cifs_tcon *tcon, u64 persistent_fid, cifs_dbg(FYI, "Flush\n"); - if (ses && (ses->server)) - server = ses->server; - else + if (!ses || !(ses->server)) return -EIO; rc = small_smb2_init(SMB2_FLUSH, tcon, (void **) &req); @@ -3011,13 +2993,10 @@ send_set_info(const unsigned int xid, struct cifs_tcon *tcon, int rc = 0; int resp_buftype; unsigned int i; - struct TCP_Server_Info *server; struct cifs_ses *ses = tcon->ses; int flags = 0; - if (ses && (ses->server)) - server = ses->server; - else + if (!ses || !(ses->server)) return -EIO; if (!num) |