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authorDmitry Torokhov <dmitry.torokhov@gmail.com>2017-07-24 16:51:18 -0700
committerDmitry Torokhov <dmitry.torokhov@gmail.com>2017-07-24 16:51:18 -0700
commit53a7ff8fb785839b87f950fd85433d9c662fac89 (patch)
tree119840a23e5226d3f258e2309b4ef1d328535dd2 /drivers/of/device.c
parent4323418d62fefe48ee5019f2c744c918be06ec69 (diff)
parent072a7852338af900c302490474939e089f4bd4c4 (diff)
Merge branch 'bind_unbind' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/driver-core into next
This brings in devm_device_add_group() and friends so that we can create driver-specific device attributes as managed resources.
Diffstat (limited to 'drivers/of/device.c')
-rw-r--r--drivers/of/device.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/of/device.c b/drivers/of/device.c
index 9416d052cb89..28c38c756f92 100644
--- a/drivers/of/device.c
+++ b/drivers/of/device.c
@@ -144,8 +144,8 @@ int of_dma_configure(struct device *dev, struct device_node *np)
coherent ? " " : " not ");
iommu = of_iommu_configure(dev, np);
- if (IS_ERR(iommu))
- return PTR_ERR(iommu);
+ if (IS_ERR(iommu) && PTR_ERR(iommu) == -EPROBE_DEFER)
+ return -EPROBE_DEFER;
dev_dbg(dev, "device is%sbehind an iommu\n",
iommu ? " " : " not ");