x86: Fix off-by-one error in do_elf_reloc_fixups()
The use of post-increment with a do-while loop results in
the loop going one step too far when handling relocation fixups.
In about 1/100 cases this would cause it to hang.
Signed-off-by: Duncan Laurie <dlaurie@chromium.org>
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/arch/x86/lib/relocate.c b/arch/x86/lib/relocate.c
index 200baab..c0b9b29 100644
--- a/arch/x86/lib/relocate.c
+++ b/arch/x86/lib/relocate.c
@@ -85,7 +85,7 @@
*offset_ptr_ram += gd->reloc_off;
}
}
- } while (re_src++ < re_end);
+ } while (++re_src < re_end);
return 0;
}