PR5692

[Nick Clifton]

Hi Alan,

> I believe this is a better fix for PR5692.  It isn't valid to use
> get_elf_backend_data on non-ELF input BFDs, and testing for NULL won't
> catch other targets that happen to use their backend_data field.

Fair enough.  Although I see nothing wrong with checking for a NULL return from 
get_elf_backend_data(), just in case a future programming bug creates an ELF 
target with a null backend data structure.

> Please note the FIXME I added to elf32-arm.c!
> elf32-ppc.c:is_ppc_elf_target is one solution, but I'll leave that to
> the ARM maintainers.

OK, I'll have a look at this.

Cheers
   Nick