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path: root/drivers/pinctrl/sunxi/pinctrl-sunxi.c
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Diffstat (limited to 'drivers/pinctrl/sunxi/pinctrl-sunxi.c')
-rw-r--r--drivers/pinctrl/sunxi/pinctrl-sunxi.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
index 1dc1882cbdd7..73bcf806af0e 100644
--- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c
+++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c
@@ -18,10 +18,7 @@
#include <linux/irqchip/chained_irq.h>
#include <linux/irqdomain.h>
#include <linux/of.h>
-#include <linux/of_address.h>
#include <linux/of_clk.h>
-#include <linux/of_device.h>
-#include <linux/of_irq.h>
#include <linux/platform_device.h>
#include <linux/regulator/consumer.h>
#include <linux/slab.h>
@@ -848,6 +845,9 @@ static int sunxi_pmx_request(struct pinctrl_dev *pctldev, unsigned offset)
char supply[16];
int ret;
+ if (WARN_ON_ONCE(bank_offset >= ARRAY_SIZE(pctl->regulators)))
+ return -EINVAL;
+
if (reg) {
refcount_inc(&s_reg->refcount);
return 0;