diff options
Diffstat (limited to 'drivers/edac/edac_device_sysfs.c')
| -rw-r--r-- | drivers/edac/edac_device_sysfs.c | 23 |
1 files changed, 14 insertions, 9 deletions
diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c index b1c2717cd023..6359007701ba 100644 --- a/drivers/edac/edac_device_sysfs.c +++ b/drivers/edac/edac_device_sysfs.c @@ -84,18 +84,23 @@ static ssize_t edac_device_ctl_poll_msec_show(struct edac_device_ctl_info return sprintf(data, "%u\n", ctl_info->poll_msec); } -static ssize_t edac_device_ctl_poll_msec_store(struct edac_device_ctl_info - *ctl_info, const char *data, - size_t count) +static ssize_t edac_device_ctl_poll_msec_store(struct edac_device_ctl_info *ctl_info, + const char *data, size_t count) { - unsigned long value; + unsigned int value; + int ret; - /* get the value and enforce that it is non-zero, must be at least - * one millisecond for the delay period, between scans - * Then cancel last outstanding delay for the work request - * and set a new one. + /* + * Get the value, make sure it is non-zero, must be at least one millisecond + * for the delay period between scans. */ - value = simple_strtoul(data, NULL, 0); + ret = kstrtouint(data, 0, &value); + if (ret < 0) + return ret; + + if (value < 1) + return -EINVAL; + edac_device_reset_delay_period(ctl_info, value); return count; |