linux-kernel - [PATCH 3.16 002/125] MIPS: math-emu: Fix instruction decoding.

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Date:	Wed,  3 Sep 2014 15:05:59 -0700
From:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>
To:	linux-kernel@...r.kernel.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	stable@...r.kernel.org, Aurelien Jarno <aurelien@...el32.net>,
	Ralf Baechle <ralf@...ux-mips.org>,
	Markos Chandras <markos.chandras@...tec.com>
Subject: [PATCH 3.16 002/125] MIPS: math-emu: Fix instruction decoding.

3.16-stable review patch.  If anyone has any objections, please let me know.

------------------

From: Rob Kendrick <rob.kendrick@...ethink.co.uk>

commit c3b9b945e02e011c63522761e91133ea43eb6939 upstream.

Tested-by: Aurelien Jarno <aurelien@...el32.net>
Reviewed-by: Aurelien Jarno <aurelien@...el32.net>
Signed-off-by: Ralf Baechle <ralf@...ux-mips.org>
Cc: Markos Chandras <markos.chandras@...tec.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@...uxfoundation.org>

---
 arch/mips/math-emu/cp1emu.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/arch/mips/math-emu/cp1emu.c
+++ b/arch/mips/math-emu/cp1emu.c
@@ -1827,7 +1827,7 @@ dcopuop:
 	case -1:
 
 		if (cpu_has_mips_4_5_r)
-			cbit = fpucondbit[MIPSInst_RT(ir) >> 2];
+			cbit = fpucondbit[MIPSInst_FD(ir) >> 2];
 		else
 			cbit = FPU_CSR_COND;
 		if (rv.w)


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