[SPARC64]: Solidify check in cheetah_check_main_memory().

Need to make sure the address is below high_memory before
passing it to kern_addr_valid().

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2005-09-28 21:48:25 -07:00
parent 10147570f9
commit ed3ffaf7b5

View file

@ -1333,6 +1333,9 @@ static int cheetah_check_main_memory(unsigned long paddr)
{ {
unsigned long vaddr = PAGE_OFFSET + paddr; unsigned long vaddr = PAGE_OFFSET + paddr;
if (vaddr > high_memory)
return 0;
return kern_addr_valid(vaddr); return kern_addr_valid(vaddr);
} }