Merge "mmc: sdhci-msm: fix possible NULL pointer dereference" into msm-4.9

	/* Reset the core and Enable SDHC mode */

	core_memres = platform_get_resource_byname(pdev,

				IORESOURCE_MEM, "core_mem");

	if (!core_memres) {

		dev_err(&pdev->dev, "Failed to get iomem resource\n");

		goto vreg_deinit;

	}

	msm_host->core_mem = devm_ioremap(&pdev->dev, core_memres->start,

					resource_size(core_memres));