wilc1000: dispose irq on failure path

Dispose IRQ on failure path.
Signed-off-by: NClaudiu Beznea <claudiu.beznea@microchip.com>
Signed-off-by: NKalle Valo <kvalo@codeaurora.org>
Link: https://lore.kernel.org/r/20210806081229.721731-3-claudiu.beznea@microchip.com

drivers/net/wireless/microchip/wilc1000/sdio.c

@@ -149,14 +149,15 @@ static int wilc_sdio_probe(struct sdio_func *func,
 	wilc->rtc_clk = devm_clk_get(&func->card->dev, "rtc");
 	if (PTR_ERR_OR_ZERO(wilc->rtc_clk) == -EPROBE_DEFER) {
 		ret = -EPROBE_DEFER;
-		goto netdev_cleanup;
+		goto dispose_irq;
 	} else if (!IS_ERR(wilc->rtc_clk))
 		clk_prepare_enable(wilc->rtc_clk);
 
 	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);