From: Dan Carpenter <dan.carpenter@oracle.com>
Date: Fri, 13 Sep 2013 07:55:23 +0000 (+0300)
Subject: skd: use regular version of copy_from_user()
X-Git-Tag: next-20130919~32^2~3^2~2
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=890fc98ef076d8575d2306aec283ff8c07e582d1;p=karo-tx-linux.git

skd: use regular version of copy_from_user()

The other __copy_from_user() calls have access_ok() checks so they are
fine, but these two don't have the check.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Jens Axboe <axboe@kernel.dk>
---

diff --git a/drivers/block/skd_main.c b/drivers/block/skd_main.c
index 6fc0296aff36..dfd05a941e67 100644
--- a/drivers/block/skd_main.c
+++ b/drivers/block/skd_main.c
@@ -1736,7 +1736,7 @@ static int skd_sg_io_get_and_check_args(struct skd_device *skdev,
 		return -EINVAL;
 	}
 
-	if (__copy_from_user(sksgio->cdb, sgp->cmdp, sgp->cmd_len)) {
+	if (copy_from_user(sksgio->cdb, sgp->cmdp, sgp->cmd_len)) {
 		DPRINTK(skdev, "copy_from_user cmdp failed %p\n", sgp->cmdp);
 		return -EFAULT;
 	}
@@ -1767,7 +1767,7 @@ static int skd_sg_io_get_and_check_args(struct skd_device *skdev,
 		sksgio->iov = iov;
 		sksgio->iovcnt = sgp->iovec_count;
 
-		if (__copy_from_user(iov, sgp->dxferp, nbytes)) {
+		if (copy_from_user(iov, sgp->dxferp, nbytes)) {
 			DPRINTK(skdev, "copy_from_user iovec failed %p\n",
 				sgp->dxferp);
 			return -EFAULT;