From a0d5fce76d69f574df1577d20dc3b25f99031167 Mon Sep 17 00:00:00 2001
From: Liang Zhen <liang.zhen@intel.com>
Date: Tue, 22 Mar 2016 19:03:59 -0400
Subject: [PATCH] staging: lustre: simple cleanup in obd_ioctl_popdata
Code simplification for obd_ioctl_popdata.
Signed-off-by: Liang Zhen <liang.zhen@intel.com>
Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-5435
Reviewed-on: http://review.whamcloud.com/11313
Reviewed-by: Bobi Jam <bobijam@gmail.com>
Reviewed-by: Johann Lombardi <johann.lombardi@intel.com>
Reviewed-by: Oleg Drokin <oleg.drokin@intel.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
drivers/staging/lustre/lustre/obdclass/linux/linux-module.c | 4 +---
1 file changed, 1 insertion(+), 3 deletions(-)
diff --git a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
index 8eddf206f1ed..2cd4522462d9 100644
--- a/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
+++ b/drivers/staging/lustre/lustre/obdclass/linux/linux-module.c
@@ -158,9 +158,7 @@ int obd_ioctl_popdata(void __user *arg, void *data, int len)
{
int err;
- err = copy_to_user(arg, data, len);
- if (err)
- err = -EFAULT;
+ err = copy_to_user(arg, data, len) ? -EFAULT : 0;
return err;
}
EXPORT_SYMBOL(obd_ioctl_popdata);