From 863e02d0e173bb9d8cea6861be22820b25c076cc Mon Sep 17 00:00:00 2001 From: Peter Oberparleiter Date: Tue, 27 Oct 2015 10:49:54 +0100 Subject: scsi_sysfs: Fix queue_ramp_up_period return code Writing a number to /sys/bus/scsi/devices//queue_ramp_up_period returns the value of that number instead of the number of bytes written. This behavior can confuse programs expecting POSIX write() semantics. Fix this by returning the number of bytes written instead. Signed-off-by: Peter Oberparleiter Reviewed-by: Hannes Reinecke Cc: stable@vger.kernel.org Reviewed-by: Matthew R. Ochs Reviewed-by: Ewan D. Milne Signed-off-by: Martin K. Petersen --- drivers/scsi/scsi_sysfs.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/scsi/scsi_sysfs.c') diff --git a/drivers/scsi/scsi_sysfs.c b/drivers/scsi/scsi_sysfs.c index fdcf0abe613f..8b7fa8aece66 100644 --- a/drivers/scsi/scsi_sysfs.c +++ b/drivers/scsi/scsi_sysfs.c @@ -921,7 +921,7 @@ sdev_store_queue_ramp_up_period(struct device *dev, return -EINVAL; sdev->queue_ramp_up_period = msecs_to_jiffies(period); - return period; + return count; } static DEVICE_ATTR(queue_ramp_up_period, S_IRUGO | S_IWUSR, -- cgit