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path: root/drivers/hid/hid-cp2112.c
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Diffstat (limited to 'drivers/hid/hid-cp2112.c')
-rw-r--r--drivers/hid/hid-cp2112.c10
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/hid/hid-cp2112.c b/drivers/hid/hid-cp2112.c
index 20a0d1315d90..f4c8d981aa0a 100644
--- a/drivers/hid/hid-cp2112.c
+++ b/drivers/hid/hid-cp2112.c
@@ -852,7 +852,8 @@ static int cp2112_set_usb_config(struct hid_device *hdev,
{
int ret;
- BUG_ON(cfg->report != CP2112_USB_CONFIG);
+ if (WARN_ON(cfg->report != CP2112_USB_CONFIG))
+ return -EINVAL;
ret = cp2112_hid_output(hdev, (u8 *)cfg, sizeof(*cfg),
HID_FEATURE_REPORT);
@@ -1094,7 +1095,6 @@ static void cp2112_gpio_poll_callback(struct work_struct *work)
{
struct cp2112_device *dev = container_of(work, struct cp2112_device,
gpio_poll_worker.work);
- struct irq_data *d;
u8 gpio_mask;
u32 irq_type;
int irq, virq, ret;
@@ -1111,12 +1111,10 @@ static void cp2112_gpio_poll_callback(struct work_struct *work)
if (!irq)
continue;
- d = irq_get_irq_data(irq);
- if (!d)
+ irq_type = irq_get_trigger_type(irq);
+ if (!irq_type)
continue;
- irq_type = irqd_get_trigger_type(d);
-
if (gpio_mask & BIT(virq)) {
/* Level High */