summaryrefslogtreecommitdiff
path: root/drivers/acpi/scan.c
diff options
context:
space:
mode:
authorArnaldo Carvalho de Melo <acme@redhat.com>2017-06-19 21:14:35 +0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2017-06-19 21:14:35 +0300
commit8052bd8243e823a0954bcbafda8f91072598f13d (patch)
treee5f1502735c2a75fbe865cf57582d2e8354e6f43 /drivers/acpi/scan.c
parentd0fabd1cb8b70073a0f44f1cf8b663b5e7241c74 (diff)
parent531c221df182af5a7fc2bf7ba7eee89354fe9a10 (diff)
downloadlinux-8052bd8243e823a0954bcbafda8f91072598f13d.tar.xz
Merge remote-tracking branch 'tip/perf/urgent' into perf/core
Merge branch 'perf/urgent' into perf/core, to pick up fixes Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'drivers/acpi/scan.c')
-rw-r--r--drivers/acpi/scan.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/acpi/scan.c b/drivers/acpi/scan.c
index e39ec7b7cb67..3a10d7573477 100644
--- a/drivers/acpi/scan.c
+++ b/drivers/acpi/scan.c
@@ -1371,8 +1371,8 @@ int acpi_dma_configure(struct device *dev, enum dev_dma_attr attr)
iort_set_dma_mask(dev);
iommu = iort_iommu_configure(dev);
- if (IS_ERR(iommu))
- return PTR_ERR(iommu);
+ if (IS_ERR(iommu) && PTR_ERR(iommu) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
size = max(dev->coherent_dma_mask, dev->coherent_dma_mask + 1);
/*