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path: root/drivers/rtc/rtc-hym8563.c
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Diffstat (limited to 'drivers/rtc/rtc-hym8563.c')
-rw-r--r--drivers/rtc/rtc-hym8563.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/drivers/rtc/rtc-hym8563.c b/drivers/rtc/rtc-hym8563.c
index 0f710e985..e9da7959d 100644
--- a/drivers/rtc/rtc-hym8563.c
+++ b/drivers/rtc/rtc-hym8563.c
@@ -548,14 +548,16 @@ static int hym8563_probe(struct i2c_client *client,
return ret;
}
- ret = devm_request_threaded_irq(&client->dev, client->irq,
- NULL, hym8563_irq,
- IRQF_TRIGGER_LOW | IRQF_ONESHOT,
- client->name, hym8563);
- if (ret < 0) {
- dev_err(&client->dev, "irq %d request failed, %d\n",
- client->irq, ret);
- return ret;
+ if (client->irq > 0) {
+ ret = devm_request_threaded_irq(&client->dev, client->irq,
+ NULL, hym8563_irq,
+ IRQF_TRIGGER_LOW | IRQF_ONESHOT,
+ client->name, hym8563);
+ if (ret < 0) {
+ dev_err(&client->dev, "irq %d request failed, %d\n",
+ client->irq, ret);
+ return ret;
+ }
}
/* check state of calendar information */