Hi all, The test in __ioremap to reject memory ranges crossing the 0 boundary rejects also memory ranges at the end of the memory. Fix that. Signed-off-by: Philippe De Muyter <phdm@xxxxxxxxx> diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -116,7 +115,7 @@ void __iomem *__ioremap(unsigned long ph /* * Don't allow mappings that wrap.. */ - if (!size || size > physaddr + size) + if (!size || physaddr > (unsigned long)(-size)) return NULL; #ifdef CONFIG_AMIGA -- To unsubscribe from this list: send the line "unsubscribe linux-m68k" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
