MIPS: math-emu: Fix prefx detection and COP1X function field definition

[~andy/linux] / arch / mips / math-emu / cp1emu.c

diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c
index 506925b2c3f366a12aecfb8ecc3cf6d69274654d..0b4e2e38294bf174132fcb4036cc958a370cfbec 100644 (file)
--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -1538,10 +1538,10 @@ static int fpux_emu(struct pt_regs *xcp, struct mips_fpu_struct *ctx,
                break;
        }
 
-       case 0x7:               /* 7 */
-               if (MIPSInst_FUNC(ir) != pfetch_op) {
+       case 0x3:
+               if (MIPSInst_FUNC(ir) != pfetch_op)
                        return SIGILL;
-               }
+
                /* ignore prefx operation */
                break;