gpio-charger: Check result of kzalloc
Since kzalloc can return NULL we have to check its result.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Vasiliy Kulikov <segoon@openwall.com>
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>
diff --git a/drivers/power/gpio-charger.c b/drivers/power/gpio-charger.c
index fccbe99..8458caf 100644
--- a/drivers/power/gpio-charger.c
+++ b/drivers/power/gpio-charger.c
@@ -87,6 +87,10 @@
}
gpio_charger = kzalloc(sizeof(*gpio_charger), GFP_KERNEL);
+ if (!gpio_charger) {
+ dev_err(&pdev->dev, "Failed to alloc driver structure\n");
+ return -ENOMEM;
+ }
charger = &gpio_charger->charger;