Add missing sentinel, check return value and mark rtc-32k as critical

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Merge tag 'sunxi-clk-fixes-for-5.18-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux into clk-fixes

Pull Allwinner clk fixes from Jernej Skrabec:

 - Add missing sentinel
 - check return value for platform_get_resource()
 - mark rtc-32k as critical

* tag 'sunxi-clk-fixes-for-5.18-2' of https://git.kernel.org/pub/scm/linux/kernel/git/sunxi/linux:
  clk: sunxi: sun9i-mmc: check return value after calling platform_get_resource()
  clk: sunxi-ng: sun6i-rtc: Mark rtc-32k as critical
  clk: sunxi-ng: fix not NULL terminated coccicheck error

drivers/clk/sunxi-ng/ccu-sun6i-rtc.c

@@ -241,6 +241,7 @@ static struct clk_init_data rtc_32k_init_data = {
 	.ops		= &ccu_mux_ops,
 	.parent_hws	= rtc_32k_parents,
 	.num_parents	= ARRAY_SIZE(rtc_32k_parents), /* updated during probe */
+	.flags		= CLK_IS_CRITICAL,
 };
 
 static struct ccu_mux rtc_32k_clk = {
@@ -346,6 +347,7 @@ static const struct of_device_id sun6i_rtc_ccu_match[] = {
 		.compatible	= "allwinner,sun50i-r329-rtc",
 		.data		= &sun50i_r329_rtc_ccu_data,
 	},
+	{},
 };
 
 int sun6i_rtc_ccu_probe(struct device *dev, void __iomem *reg)

drivers/clk/sunxi/clk-sun9i-mmc.c

@@ -109,6 +109,8 @@ static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)
 	spin_lock_init(&data->lock);
 
 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+	if (!r)
+		return -EINVAL;
 	/* one clock/reset pair per word */
 	count = DIV_ROUND_UP((resource_size(r)), SUN9I_MMC_WIDTH);
 	data->membase = devm_ioremap_resource(&pdev->dev, r);