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iommu/amd: Call memunmap in error path

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Unmap old_devtb in error path.

Signed-off-by: Vasant Hegde <vasant.hegde@amd.com>
Link: https://lore.kernel.org/r/20220301085626.87680-3-vasant.hegde@amd.com
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Vasant Hegde 2022-03-01 14:26:23 +05:30 committed by Joerg Roedel
parent 06687a0380
commit 434d2defa9
1 changed files with 2 additions and 0 deletions
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2
drivers/iommu/amd/init.c
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@ -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;
}