r600g: fix valgrind warning on Cayman

Warning: "Conditional jump or move depends on uninitialised value(s)".

diff --git a/src/gallium/drivers/r600/r600_asm.c b/src/gallium/drivers/r600/r600_asm.c
index 26a848a..64e052b 100644 (file)
--- a/src/gallium/drivers/r600/r600_asm.c
+++ b/src/gallium/drivers/r600/r600_asm.c
@@ -524,7 +524,7 @@ static int check_and_set_bank_swizzle(struct r600_bytecode *bc,
                } else
                        r = 0;
 
-               if (!r && slots[4] && max_slots == 5) {
+               if (!r && max_slots == 5 && slots[4]) {
                        r = check_scalar(bc, slots[4], &bs, bank_swizzle[4]);
                }
                if (!r) {