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Commit 2408a085 authored by Arvind Yadav's avatar Arvind Yadav Committed by Ulf Hansson
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mmc: sunxi-mmc: Handle return value of platform_get_irq 



platform_get_irq() can fail here and we must check its return value.

Signed-off-by: default avatarArvind Yadav <arvind.yadav.cs@gmail.com>
Signed-off-by: default avatarUlf Hansson <ulf.hansson@linaro.org>
parent 682798a5

drivers/mmc/host/sunxi-mmc.c

+5 −0
Original line number Diff line number Diff line
@@ -1255,6 +1255,11 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host, 
		goto error_assert_reset;



	host->irq = platform_get_irq(pdev, 0);

	if (host->irq <= 0) {

		ret = -EINVAL;

		goto error_assert_reset;

	}



	return devm_request_threaded_irq(&pdev->dev, host->irq, sunxi_mmc_irq,

			sunxi_mmc_handle_manual_stop, 0, "sunxi-mmc", host);