diff options
| author | Zhen Ni <zhen.ni@easystack.cn> | 2025-08-22 10:49:15 +0800 |
|---|---|---|
| committer | Joerg Roedel <joerg.roedel@amd.com> | 2025-09-05 15:11:07 +0200 |
| commit | 923b70581cb6acede90f8aaf4afe5d1c58c67b71 (patch) | |
| tree | 120cee73b6900c07599fb129969349d189d5c36f | |
| parent | b320789d6883cc00ac78ce83bccbfe7ed58afcf0 (diff) | |
iommu/amd: Fix ivrs_base memleak in early_amd_iommu_init()
Fix a permanent ACPI table memory leak in early_amd_iommu_init() when
CMPXCHG16B feature is not supported
Fixes: 82582f85ed22 ("iommu/amd: Disable AMD IOMMU if CMPXCHG16B feature is not supported")
Cc: stable@vger.kernel.org
Signed-off-by: Zhen Ni <zhen.ni@easystack.cn>
Reviewed-by: Suravee Suthikulpanit <suravee.suthikulpanit@amd.com>
Link: https://lore.kernel.org/r/20250822024915.673427-1-zhen.ni@easystack.cn
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
| -rw-r--r-- | drivers/iommu/amd/init.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/iommu/amd/init.c b/drivers/iommu/amd/init.c index 8de689b2c5ed..6795326a6524 100644 --- a/drivers/iommu/amd/init.c +++ b/drivers/iommu/amd/init.c @@ -3067,7 +3067,8 @@ static int __init early_amd_iommu_init(void) if (!boot_cpu_has(X86_FEATURE_CX16)) { pr_err("Failed to initialize. The CMPXCHG16B feature is required.\n"); - return -EINVAL; + ret = -EINVAL; + goto out; } /* |