[U-Boot] [PATCH RFC 3/3] arm920t: do not relocate NULL pointer
Albert ARIBAUD
albert at aribaud.net
Tue Nov 30 09:32:33 CET 2010
Le 30/11/2010 08:06, Andreas Bießmann a écrit :
> Signed-off-by: Andreas Bießmann<andreas.devel at googlemail.com>
> + cmp r1, #0 /* symbol == NULL ? */
> + beq fixnext
Nak. Don't hide a null pointer. NULL pointers are *not* relocated, since
they are a constant. If a NULL ends up in relocation tables, that is
because of a corruption *or* because it was to be relocated, and should
thus never be ignored.
Amicalement,
--
Albert.
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