1From 8cb2848f9699642a698af84b12ba187cab722031 Mon Sep 17 00:00:00 2001
2From: Darren Kenny <darren.kenny@oracle.com>
3Date: Thu, 3 Dec 2020 14:39:45 +0000
4Subject: [PATCH] mmap: Fix memory leak when iterating over mapped memory
5
6When returning from grub_mmap_iterate() the memory allocated to present
7is not being released causing it to leak.
8
9Fixes: CID 96655
10
11Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
12Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
13Signed-off-by: Stefan Sørensen <stefan.sorensen@spectralink.com>
14---
15 grub-core/mmap/mmap.c | 2 ++
16 1 file changed, 2 insertions(+)
17
18diff --git a/grub-core/mmap/mmap.c b/grub-core/mmap/mmap.c
19index 7ebf32e..8bf235f 100644
20--- a/grub-core/mmap/mmap.c
21+++ b/grub-core/mmap/mmap.c
22@@ -270,6 +270,7 @@ grub_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
23 		   hook_data))
24 	{
25 	  grub_free (ctx.scanline_events);
26+	  grub_free (present);
27 	  return GRUB_ERR_NONE;
28 	}
29
30@@ -282,6 +283,7 @@ grub_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
31     }
32
33   grub_free (ctx.scanline_events);
34+  grub_free (present);
35   return GRUB_ERR_NONE;
36 }
37
38--
392.14.2
40
41