From: Johannes Weiner <hannes@saeurebad.de>
Date: Tue, 8 Jul 2008 08:29:42 +0000 (+0200)
Subject: lguest: fix switcher_page leak on unload
X-Git-Tag: upstream/snapshot3+hdmi~23284^2~13
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=0a707210aa1b8ac40fe781b2a9d0b203b6ebb921;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

lguest: fix switcher_page leak on unload

map_switcher allocates the array, unmap_switcher has to free it
accordingly.

Signed-off-by: Johannes Weiner <hannes@saeurebad.de>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---

diff --git a/drivers/lguest/core.c b/drivers/lguest/core.c
index 5eea435..90663e0 100644
--- a/drivers/lguest/core.c
+++ b/drivers/lguest/core.c
@@ -135,6 +135,7 @@ static void unmap_switcher(void)
 	/* Now we just need to free the pages we copied the switcher into */
 	for (i = 0; i < TOTAL_SWITCHER_PAGES; i++)
 		__free_pages(switcher_page[i], 0);
+	kfree(switcher_page);
 }
 
 /*H:032