Commit d698a388146c ("of: reserved-memory: ignore disabled memory-region
nodes") added an early return in of_reserved_mem_device_init_by_idx(), but
didn't call of_node_put() on a device_node whose ref-count was incremented
in the call to of_parse_phandle() preceding the early exit.
Fixes: d698a388146c ("of: reserved-memory: ignore disabled memory-region nodes")
Signed-off-by: Chris Goldsworthy <cgold...@codeaurora.org>
To: Rob Herring <robh...@kernel.org>
Cc: devicet...@vger.kernel.org
Cc: sta...@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Cc: linux-arm-ker...@lists.infradead.org
---
drivers/of/of_reserved_mem.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/of/of_reserved_mem.c b/drivers/of/of_reserved_mem.c
index 7989703..6bd610e 100644
--- a/drivers/of/of_reserved_mem.c
+++ b/drivers/of/of_reserved_mem.c
@@ -324,8 +324,10 @@ int of_reserved_mem_device_init_by_idx(struct device *dev,
if (!target)
return -ENODEV;
- if (!of_device_is_available(target))
+ if (!of_device_is_available(target)) {
+ of_node_put(target);
return 0;
+ }
rmem = __find_rmem(target);
of_node_put(target);
--
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