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| author | Rafael J. Wysocki <rafael.j.wysocki@intel.com> | 2017-01-10 14:57:28 +0100 |
|---|---|---|
| committer | Joerg Roedel <jroedel@suse.de> | 2017-01-10 14:57:34 +0100 |
| commit | 99e8ccd3837a1028c98559d3c19e8b796eb9906c (patch) | |
| tree | 19b1d77af1fade4dd5ddf4689892ba056a1e90dd /drivers/iommu/amd_iommu_init.c | |
| parent | iommu/amd: Fix the left value check of cmd buffer (diff) | |
| download | linux-99e8ccd3837a1028c98559d3c19e8b796eb9906c.tar.xz linux-99e8ccd3837a1028c98559d3c19e8b796eb9906c.zip | |
iommu/amd: Fix error code path in early_amd_iommu_init()
Prevent early_amd_iommu_init() from leaking memory mapped via
acpi_get_table() if check_ivrs_checksum() returns an error.
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
Diffstat (limited to 'drivers/iommu/amd_iommu_init.c')
| -rw-r--r-- | drivers/iommu/amd_iommu_init.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c index 6799cf9713f7..3d3eb154c2ec 100644 --- a/drivers/iommu/amd_iommu_init.c +++ b/drivers/iommu/amd_iommu_init.c @@ -2230,7 +2230,7 @@ static int __init early_amd_iommu_init(void) */ ret = check_ivrs_checksum(ivrs_base); if (ret) - return ret; + goto out; amd_iommu_target_ivhd_type = get_highest_supported_ivhd_type(ivrs_base); DUMP_printk("Using IVHD type %#x\n", amd_iommu_target_ivhd_type); |