Commit 7eb48dd0 authored by Hanjun Guo's avatar Hanjun Guo Committed by Vinod Koul
Browse files

dmaengine: acpi: Put the CSRT table after using it 



The acpi_get_table() should be coupled with acpi_put_table() if
the mapped table is not used at runtime to release the table
mapping, put the CSRT table buf after using it.

Signed-off-by: default avatarHanjun Guo <guohanjun@huawei.com>
Link: https://lore.kernel.org/r/1595411661-15936-1-git-send-email-guohanjun@huawei.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 9123e3a7

drivers/dma/acpi-dma.c

+3 −1
Original line number Diff line number Diff line
@@ -135,11 +135,13 @@ static void acpi_dma_parse_csrt(struct acpi_device *adev, struct acpi_dma *adma) 
		if (ret < 0) {

			dev_warn(&adev->dev,

				 "error in parsing resource group\n");

			return;

			break;

		}



		grp = (struct acpi_csrt_group *)((void *)grp + grp->length);

	}



	acpi_put_table((struct acpi_table_header *)csrt);

}



/**