diff options
| -rw-r--r-- | drivers/scsi/scsi_sysfs.c | 12 |
1 files changed, 8 insertions, 4 deletions
diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index 2cbbba192b24..6b347596ef19 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -648,10 +648,14 @@ static ssize_t sdev_store_timeout (struct device *dev, struct device_attribute *attr, const char *buf, size_t count) { - struct scsi_device *sdev; - int timeout; - sdev = to_scsi_device(dev); - sscanf (buf, "%d\n", &timeout); + struct scsi_device *sdev = to_scsi_device(dev); + int ret, timeout; + + ret = kstrtoint(buf, 0, &timeout); + if (ret) + return ret; + if (timeout <= 0) + return -EINVAL; blk_queue_rq_timeout(sdev->request_queue, timeout * HZ); return count; } |