From: Jesper Juhl <jesper.juhl@gmail.com>
Date: Fri, 19 Oct 2007 21:38:54 +0000 (+0100)
Subject: dm io:ctl remove vmalloc void cast
X-Git-Tag: v2.6.24-rc1~130^2~16
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=bb56acf840600421e68f49bb037d1c659fcb37f8;p=platform%2Fkernel%2Flinux-3.10.git

dm io:ctl remove vmalloc void cast

In drivers/md/dm-ioctl.c::copy_params() there's a call to vmalloc()
where we currently cast the return value, but that's pretty pointless
given that vmalloc() returns "void *".

Signed-off-by: Jesper Juhl <jesper.juhl@gmail.com>
Signed-off-by: Alasdair G Kergon <agk@redhat.com>
---

diff --git a/drivers/md/dm-ioctl.c b/drivers/md/dm-ioctl.c
index ba5d8f7..6af95f9 100644
--- a/drivers/md/dm-ioctl.c
+++ b/drivers/md/dm-ioctl.c
@@ -1358,7 +1358,7 @@ static int copy_params(struct dm_ioctl __user *user, struct dm_ioctl **param)
 	if (tmp.data_size < sizeof(tmp))
 		return -EINVAL;
 
-	dmi = (struct dm_ioctl *) vmalloc(tmp.data_size);
+	dmi = vmalloc(tmp.data_size);
 	if (!dmi)
 		return -ENOMEM;