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iommu/vt-d: Fix an error handling path in 'intel_prepare_irq_remapping()'

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If 'intel_cap_audit()' fails, we should return directly, as already done in
the surrounding error handling path.

Fixes: ad3d190299 ("iommu/vt-d: Audit IOMMU Capabilities and add helper functions")
Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Acked-by: Lu Baolu <baolu.lu@linux.intel.com>
Link: https://lore.kernel.org/r/98d531caabe66012b4fffc7813fd4b9470afd517.1618124777.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Joerg Roedel <jroedel@suse.de>
This commit is contained in:
Christophe JAILLET 2021-04-11 09:08:17 +02:00 committed by Joerg Roedel
parent 906f86c860
commit 745610c4a3
1 changed files with 1 additions and 1 deletions
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2
drivers/iommu/intel/irq_remapping.c
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@ -736,7 +736,7 @@ static int __init intel_prepare_irq_remapping(void)
return -ENODEV;
if (intel_cap_audit(CAP_AUDIT_STATIC_IRQR, NULL))
goto error;
return -ENODEV;
if (!dmar_ir_support())
return -ENODEV;