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Commit 99e8ccd3 authored by Rafael J. Wysocki's avatar Rafael J. Wysocki Committed by Joerg Roedel
Browse files

iommu/amd: Fix error code path in early_amd_iommu_init() 



Prevent early_amd_iommu_init() from leaking memory mapped via
acpi_get_table() if check_ivrs_checksum() returns an error.

Signed-off-by: default avatarRafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 432abf68

drivers/iommu/amd_iommu_init.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -2230,7 +2230,7 @@ static int __init early_amd_iommu_init(void) 
	 */

	 */

	ret = check_ivrs_checksum(ivrs_base);

	ret = check_ivrs_checksum(ivrs_base);

	if (ret)

	if (ret)

		return ret;

		goto out;





	amd_iommu_target_ivhd_type = get_highest_supported_ivhd_type(ivrs_base);

	amd_iommu_target_ivhd_type = get_highest_supported_ivhd_type(ivrs_base);

	DUMP_printk("Using IVHD type %#x\n", amd_iommu_target_ivhd_type);

	DUMP_printk("Using IVHD type %#x\n", amd_iommu_target_ivhd_type);