From 434d2defa93b59b8e845b49bd6882cefd009f516 Mon Sep 17 00:00:00 2001 From: Vasant Hegde Date: Tue, 1 Mar 2022 14:26:23 +0530 Subject: [PATCH] iommu/amd: Call memunmap in error path Unmap old_devtb in error path. Signed-off-by: Vasant Hegde Link: https://lore.kernel.org/r/20220301085626.87680-3-vasant.hegde@amd.com Signed-off-by: Joerg Roedel --- 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; }