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lguest: fix switcher_page leak on unload
author
Johannes Weiner
<hannes@saeurebad.de>
Tue, 8 Jul 2008 08:29:42 +0000
(10:29 +0200)
committer
Rusty Russell
<rusty@rustcorp.com.au>
Mon, 28 Jul 2008 23:58:32 +0000
(09:58 +1000)
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>
drivers/lguest/core.c
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diff --git
a/drivers/lguest/core.c
b/drivers/lguest/core.c
index 5eea4356d70348b102ba2b62d9a3196e21bc7690..90663e01a56e0d4544b944da2fd81e5052a05a2f 100644
(file)
--- 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