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mmap: Fix memory leak when iterating over mapped memory

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When returning from grub_mmap_iterate() the memory allocated to present
is not being released causing it to leak.

Fixes: CID 96655

Signed-off-by: Darren Kenny <darren.kenny@oracle.com>
Reviewed-by: Daniel Kiper <daniel.kiper@oracle.com>
This commit is contained in:
Darren Kenny authored and Daniel Kiper committed 2021-03-02 15:54:15 +01:00
1 parent 128c16a682
commit 8cb2848f96
1 file changed
+2
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grub-core/mmap/mmap.c
+2
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@@ -270,6 +270,7 @@ grub_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
hook_data)) hook_data))
{ {
grub_free (ctx.scanline_events); grub_free (ctx.scanline_events);
grub_free (present);
return GRUB_ERR_NONE; return GRUB_ERR_NONE;
} }
@@ -282,6 +283,7 @@ grub_mmap_iterate (grub_memory_hook_t hook, void *hook_data)
} }
grub_free (ctx.scanline_events); grub_free (ctx.scanline_events);
grub_free (present);
return GRUB_ERR_NONE; return GRUB_ERR_NONE;
} }