simple_strtoul is obsolete, and use kstrtoint instead Signed-off-by: Ding Xiang <dingxiang@xxxxxxxxxxxxxxxxxxxx> --- drivers/usb/misc/trancevibrator.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/usb/misc/trancevibrator.c b/drivers/usb/misc/trancevibrator.c index b3e1f55..ac357ce 100644 --- a/drivers/usb/misc/trancevibrator.c +++ b/drivers/usb/misc/trancevibrator.c @@ -46,7 +46,9 @@ static ssize_t speed_store(struct device *dev, struct device_attribute *attr, struct trancevibrator *tv = usb_get_intfdata(intf); int temp, retval, old; - temp = simple_strtoul(buf, NULL, 10); + retval = kstrtoint(buf, 10, &temp); + if (retval) + return retval; if (temp > 255) temp = 255; else if (temp < 0) -- 1.9.1
