Subject: lguest: Don't leak /dev/zero fd
Date: Fri, 13 Jun 2008 14:04:58 +0100
From: Mark McLoughlin <markmc@redhat.com>

Signed-off-by: Mark McLoughlin <markmc@redhat.com>
Signed-off-by: Rusty Russell <rusty@rustcorp.com.au>
---
 Documentation/lguest/lguest.c |    1 +
 1 file changed, 1 insertion(+)

diff --git a/Documentation/lguest/lguest.c b/Documentation/lguest/lguest.c
index 82fafe0..4eddaac 100644
--- a/Documentation/lguest/lguest.c
+++ b/Documentation/lguest/lguest.c
@@ -254,6 +254,7 @@ static void *map_zeroed_pages(unsigned int num)
 		    PROT_READ|PROT_WRITE|PROT_EXEC, MAP_PRIVATE, fd, 0);
 	if (addr == MAP_FAILED)
 		err(1, "Mmaping %u pages of /dev/zero", num);
+	close(fd);
 
 	return addr;
 }