Add simple parameter check to avoid possible NULL pointer dereferences.
Signed-off-by: Marco Felsch <[email protected]>
---
drivers/regulator/core.c | 3 +++
1 file changed, 3 insertions(+)
diff --git a/drivers/regulator/core.c b/drivers/regulator/core.c
index a767e383fb..6ea21a4609 100644
--- a/drivers/regulator/core.c
+++ b/drivers/regulator/core.c
@@ -163,6 +163,9 @@ int of_regulator_register(struct regulator_dev *rd, struct
device_node *node)
struct regulator_internal *ri;
const char *name;
+ if (!rd || !node)
+ return -EINVAL;
+
rd->boot_on = of_property_read_bool(node, "regulator-boot-on");
name = of_get_property(node, "regulator-name", NULL);
--
2.20.1
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