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-rw-r--r--drivers/power/supply/power_supply_core.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/power/supply/power_supply_core.c b/drivers/power/supply/power_supply_core.c
index feac7b066e6c..a7984af1dc66 100644
--- a/drivers/power/supply/power_supply_core.c
+++ b/drivers/power/supply/power_supply_core.c
@@ -849,6 +849,9 @@ __power_supply_register(struct device *parent,
pr_warn("%s: Expected proper parent device for '%s'\n",
__func__, desc->name);
+ if (!desc || !desc->name || !desc->properties || !desc->num_properties)
+ return ERR_PTR(-EINVAL);
+
psy = kzalloc(sizeof(*psy), GFP_KERNEL);
if (!psy)
return ERR_PTR(-ENOMEM);