Commit 434d2def authored by Vasant Hegde's avatar Vasant Hegde Committed by Joerg Roedel
Browse files

iommu/amd: Call memunmap in error path 



Unmap old_devtb in error path.

Signed-off-by: default avatarVasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20220301085626.87680-3-vasant.hegde@amd.com


Signed-off-by: default avatarJoerg Roedel <jroedel@suse.de>
parent 06687a03

drivers/iommu/amd/init.c

+2 −0
Original line number Diff line number Diff line
@@ -980,6 +980,7 @@ static bool copy_device_table(void) 
				get_order(dev_table_size));

	if (old_dev_tbl_cpy == NULL) {

		pr_err("Failed to allocate memory for copying old device table!\n");

		memunmap(old_devtb);

		return false;

	}
@@ -1010,6 +1011,7 @@ static bool copy_device_table(void) 
			if ((int_ctl != DTE_IRQ_REMAP_INTCTL) ||

			    (int_tab_len != DTE_INTTABLEN)) {

				pr_err("Wrong old irq remapping flag: %#x\n", devid);

				memunmap(old_devtb);

				return false;

			}