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authorVasant Hegde <vasant.hegde@amd.com>2022-03-01 14:26:23 +0530
committerJoerg Roedel <jroedel@suse.de>2022-03-08 12:18:49 +0100
commit434d2defa93b59b8e845b49bd6882cefd009f516 (patch)
tree171540c9a8f0a0ca6b01f1a6562fcd92957b6201
parent06687a03805e29dcf068a8e6436ed2a2bbd8b9e9 (diff)
downloadlinux-434d2defa93b59b8e845b49bd6882cefd009f516.tar.bz2
iommu/amd: Call memunmap in error path
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>
-rw-r--r--drivers/iommu/amd/init.c2
1 files changed, 2 insertions, 0 deletions
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;
}