summaryrefslogtreecommitdiff
path: root/drivers/of/of_reserved_mem.c
diff options
context:
space:
mode:
authorKrishna Reddy <vdumpa@nvidia.com>2019-05-22 13:47:11 +0300
committerRob Herring <robh@kernel.org>2019-05-24 23:53:23 +0300
commitd698a388146c5ba72e7cf7e79f13932f2046bf29 (patch)
tree5876087fd0d2b98a351369a475099cefdc0287f5 /drivers/of/of_reserved_mem.c
parent2496f17772f757ba7a58c2abc1cdfdaf7cca29fb (diff)
downloadlinux-d698a388146c5ba72e7cf7e79f13932f2046bf29.tar.xz
of: reserved-memory: ignore disabled memory-region nodes
Ignore disabled nodes in the memory-region nodes list and continue to initialize the rest of enabled nodes. Check if the "reserved-memory" node is available and if it's not available, return 0 to ignore the "reserved-memory" node and continue parsing with next node in memory-region nodes list. Signed-off-by: Krishna Reddy <vdumpa@nvidia.com> Signed-off-by: Puneet Saxena <puneets@nvidia.com> Signed-off-by: Rob Herring <robh@kernel.org>
Diffstat (limited to 'drivers/of/of_reserved_mem.c')
-rw-r--r--drivers/of/of_reserved_mem.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 89e190e94af7..7989703b883c 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -324,6 +324,9 @@ int of_reserved_mem_device_init_by_idx(struct device *dev,
if (!target)
return -ENODEV;
+ if (!of_device_is_available(target))
+ return 0;
+
rmem = __find_rmem(target);
of_node_put(target);