From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
[ Upstream commit 745610c4a3e3baaebf6d1f8cd5b4d82892432520 ]
If 'intel_cap_audit()' fails, we should return directly, as already done in
the surrounding error handling path.
Fixes: ad3d19029979 ("iommu/vt-d: Audit IOMMU Capabilities and add helper functions")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Acked-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
Link: https://lore.kernel.org/r/98d531caabe66012b4fffc7813fd4b9470afd517.1618124777.git.christophe.jaillet@xxxxxxxxxx
Signed-off-by: Joerg Roedel <jroedel@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
drivers/iommu/intel/irq_remapping.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iommu/intel/irq_remapping.c b/drivers/iommu/intel/irq_remapping.c
index 611ef5243cb6..5c16ebe037a1 100644
--- a/drivers/iommu/intel/irq_remapping.c
+++ b/drivers/iommu/intel/irq_remapping.c
@@ -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;
--
2.30.2
