From: Nikanth Karthikesan <knikanth@suse.de>
Date: Mon, 4 Aug 2008 08:56:07 +0000 (+0200)
Subject: cciss: return -EFAULT if copy_from_user() fails
X-Git-Tag: v2.6.27-rc3~74^2~8
X-Git-Url: https://err.no/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f7108f91cdcaca07c6a99777b2724093294f36ee;p=linux-2.6

cciss: return -EFAULT if copy_from_user() fails

Return -EFAULT instead of -ENOMEM if copy_from_user() fails.

Signed-off-by: Nikanth Karthikesan <knikanth@suse.de>
Acked-by: Mike Miller <mike.miller@hp.com>
Signed-off-by: Jens Axboe <jens.axboe@oracle.com>
---

diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 0ce0c279aa..aeaf465922 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1134,7 +1134,7 @@ static int cciss_ioctl(struct inode *inode, struct file *filep,
 				if (ioc->Request.Type.Direction == XFER_WRITE) {
 					if (copy_from_user
 					    (buff[sg_used], data_ptr, sz)) {
-						status = -ENOMEM;
+						status = -EFAULT;
 						goto cleanup1;
 					}
 				} else {