From: Liang Zhen <liang.zhen@intel.com>
Date: Tue, 22 Mar 2016 23:03:59 +0000 (-0400)
Subject: staging: lustre: simple cleanup in obd_ioctl_popdata
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=a0d5fce76d69f574df1577d20dc3b25f99031167;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git

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>
---

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);