diff options
author | Stefan Agner <stefan.agner@toradex.com> | 2016-06-29 17:36:47 -0700 |
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committer | Stefan Agner <stefan.agner@toradex.com> | 2016-06-29 17:36:47 -0700 |
commit | efe965a5dad66bd14219cdc9474ea75eda783456 (patch) | |
tree | c88aa38447747bee19da6e4097334cd4c98b426f /arch/mips/math-emu/cp1emu.c | |
parent | 475764ae387355462c874892b03110298038adef (diff) | |
parent | 9ca1d50fa959cda1f04f43275f7930a70f1a631e (diff) |
Merge tag 'v4.4.14' into toradex_vf_4.4-nextColibri_VF_LinuxImageV2.6Beta2_20160701
This is the 4.4.14 stable release
Diffstat (limited to 'arch/mips/math-emu/cp1emu.c')
-rw-r--r-- | arch/mips/math-emu/cp1emu.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/arch/mips/math-emu/cp1emu.c b/arch/mips/math-emu/cp1emu.c index 32f0e19a0d7f..734a2c7665ec 100644 --- a/arch/mips/math-emu/cp1emu.c +++ b/arch/mips/math-emu/cp1emu.c @@ -445,9 +445,11 @@ static int isBranchInstr(struct pt_regs *regs, struct mm_decoded_insn dec_insn, case spec_op: switch (insn.r_format.func) { case jalr_op: - regs->regs[insn.r_format.rd] = - regs->cp0_epc + dec_insn.pc_inc + - dec_insn.next_pc_inc; + if (insn.r_format.rd != 0) { + regs->regs[insn.r_format.rd] = + regs->cp0_epc + dec_insn.pc_inc + + dec_insn.next_pc_inc; + } /* Fall through */ case jr_op: /* For R6, JR already emulated in jalr_op */ |