Unmap old_devtb in error path.
Signed-off-by: Vasant Hegde <[email protected]>
---
drivers/iommu/amd/init.c | 2 ++
1 file changed, 2 insertions(+)
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c
index 6b5af568f3d5..f7e7d208063c 100644
--- a/drivers/iommu/amd/init.c
+++ b/drivers/iommu/amd/init.c
@@ -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;
}
--
2.27.0
_______________________________________________
iommu mailing list
[email protected]
https://lists.linuxfoundation.org/mailman/listinfo/iommu
