staging: wilc1000: dipose irq on failure path

Dispose IRQ on failure path.

Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>

Author: claudiubeznea

drivers/staging/wilc1000/sdio.c

@@ -176,23 +176,26 @@ static int wilc_sdio_probe(struct sdio_func *func,
 		wilc->dev_irq_num = irq_num;
 
 	wilc->rtc_clk = devm_clk_get(&func->card->dev, "rtc");
-	if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER)
-		return -EPROBE_DEFER;
-	else if (!IS_ERR(wilc->rtc_clk))
+	if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) {
+		ret = -EPROBE_DEFER;
+		goto dispose_irq;
+	} else if (!IS_ERR(wilc->rtc_clk)) {
 		clk_prepare_enable(wilc->rtc_clk);
+	}
 
 	if (!init_power) {
 		ret = wilc_wlan_power_on_sequence(wilc);
 		if (ret)
-			goto netdev_cleanup;
+			goto dispose_irq;
 		init_power = 1;
 	}
 
 	wilc_bt_init(wilc);
 
 	dev_info(&func->dev, "Driver Initializing success\n");
 	return 0;
-netdev_cleanup:
+dispose_irq:
+	irq_dispose_mapping(wilc->dev_irq_num);
 	wilc_netdev_cleanup(wilc);
 free:
 	kfree(sdio_priv);