Streamline SendReceiveBlockingLock: Use "goto out:" in an error condition
Streamline SendReceiveBlockingLock: Use "goto out:" in an error condition
Signed-off-by: Volker Lendecke <vl@samba.org>
Signed-off-by: Steve French <sfrench@us.ibm.com>
diff --git a/fs/cifs/transport.c b/fs/cifs/transport.c
index 0fe2527..7e10b13 100644
--- a/fs/cifs/transport.c
+++ b/fs/cifs/transport.c
@@ -1067,42 +1067,43 @@
/* rcvd frame is ok */
- if (midQ->resp_buf && out_buf
- && (midQ->midState == MID_RESPONSE_RECEIVED)) {
- out_buf->smb_buf_length = receive_len;
- memcpy((char *)out_buf + 4,
- (char *)midQ->resp_buf + 4,
- receive_len);
-
- dump_smb(out_buf, 92);
- /* convert the length into a more usable form */
- if ((receive_len > 24) &&
- (ses->server->secMode & (SECMODE_SIGN_REQUIRED |
- SECMODE_SIGN_ENABLED))) {
- rc = cifs_verify_signature(out_buf,
- &ses->server->mac_signing_key,
- midQ->sequence_number+1);
- if (rc) {
- cERROR(1, ("Unexpected SMB signature"));
- /* BB FIXME add code to kill session */
- }
- }
-
- *pbytes_returned = out_buf->smb_buf_length;
-
- /* BB special case reconnect tid and uid here? */
- rc = map_smb_to_linux_error(out_buf, 0 /* no log */ );
-
- /* convert ByteCount if necessary */
- if (receive_len >= sizeof(struct smb_hdr) - 4
- /* do not count RFC1001 header */ +
- (2 * out_buf->WordCount) + 2 /* bcc */ )
- BCC(out_buf) = le16_to_cpu(BCC_LE(out_buf));
- } else {
+ if ((midQ->resp_buf == NULL) || (out_buf == NULL)
+ || (midQ->midState != MID_RESPONSE_RECEIVED)) {
rc = -EIO;
cERROR(1, ("Bad MID state?"));
+ goto out;
}
+ out_buf->smb_buf_length = receive_len;
+ memcpy((char *)out_buf + 4,
+ (char *)midQ->resp_buf + 4,
+ receive_len);
+
+ dump_smb(out_buf, 92);
+ /* convert the length into a more usable form */
+ if ((receive_len > 24) &&
+ (ses->server->secMode & (SECMODE_SIGN_REQUIRED |
+ SECMODE_SIGN_ENABLED))) {
+ rc = cifs_verify_signature(out_buf,
+ &ses->server->mac_signing_key,
+ midQ->sequence_number+1);
+ if (rc) {
+ cERROR(1, ("Unexpected SMB signature"));
+ /* BB FIXME add code to kill session */
+ }
+ }
+
+ *pbytes_returned = out_buf->smb_buf_length;
+
+ /* BB special case reconnect tid and uid here? */
+ rc = map_smb_to_linux_error(out_buf, 0 /* no log */ );
+
+ /* convert ByteCount if necessary */
+ if (receive_len >= sizeof(struct smb_hdr) - 4
+ /* do not count RFC1001 header */ +
+ (2 * out_buf->WordCount) + 2 /* bcc */ )
+ BCC(out_buf) = le16_to_cpu(BCC_LE(out_buf));
+
out:
DeleteMidQEntry(midQ);
if (rstart && rc == -EACCES)