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authorRob Herring (Arm) <robh@kernel.org>2024-07-31 22:12:55 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2024-08-07 14:08:14 +0300
commit3a2a3437dc2eeff5d8f1263537d738d2f3b2a8f0 (patch)
treeb1d5192026d610ac2d5ec5cda3c3a0dc7452ccee
parentdce2cbd18f52c413222e5967ea0400de0423b684 (diff)
downloadlinux-3a2a3437dc2eeff5d8f1263537d738d2f3b2a8f0.tar.xz
serdev: Use of_property_present()
Use of_property_present() to test for property presence rather than of_get_property(). This is part of a larger effort to remove callers of of_get_property() and similar functions. of_get_property() leaks the DT property data pointer which is a problem for dynamically allocated nodes which may be freed. Signed-off-by: Rob Herring (Arm) <robh@kernel.org> Link: https://lore.kernel.org/r/20240731191312.1710417-17-robh@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
-rw-r--r--drivers/tty/serdev/core.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/tty/serdev/core.c b/drivers/tty/serdev/core.c
index 8913cdd675f6..ebf0bbc2cff2 100644
--- a/drivers/tty/serdev/core.c
+++ b/drivers/tty/serdev/core.c
@@ -529,7 +529,7 @@ static int of_serdev_register_devices(struct serdev_controller *ctrl)
bool found = false;
for_each_available_child_of_node(ctrl->dev.of_node, node) {
- if (!of_get_property(node, "compatible", NULL))
+ if (!of_property_present(node, "compatible"))
continue;
dev_dbg(&ctrl->dev, "adding child %pOF\n", node);