wl1271: Fix memory leak in cmd_data_path

Fix a trivial memory leak in cmd_data_path.

Signed-off-by: Juuso Oikarinen <juuso.oikarinen@nokia.com>
Reviewed-by: Teemu Paasikivi <ext-teemu.3.paasikivi@nokia.com>
Signed-off-by: Luciano Coelho <luciano.coelho@nokia.com>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

drivers/net/wireless/wl12xx/wl1271_cmd.c

@@ -454,7 +454,7 @@ int wl1271_cmd_data_path(struct wl1271 *wl, bool enable)
 	if (ret < 0) {
 		wl1271_error("tx %s cmd for channel %d failed",
 			     enable ? "start" : "stop", cmd->channel);
-		return ret;
+		goto out;
 	}
 
 	wl1271_debug(DEBUG_BOOT, "tx %s cmd channel %d",