diff options
Diffstat (limited to 'arch/mips/lib/strncpy_user.S')
| -rw-r--r-- | arch/mips/lib/strncpy_user.S | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/arch/mips/lib/strncpy_user.S b/arch/mips/lib/strncpy_user.S index d16c76fbfac..7201b2ff08c 100644 --- a/arch/mips/lib/strncpy_user.S +++ b/arch/mips/lib/strncpy_user.S @@ -30,29 +30,30 @@ LEAF(__strncpy_from_user_asm) LONG_L v0, TI_ADDR_LIMIT($28) # pointer ok? and v0, a1 - bnez v0, fault + bnez v0, .Lfault FEXPORT(__strncpy_from_user_nocheck_asm) move v0, zero move v1, a1 .set noreorder -1: EX(lbu, t0, (v1), fault) +1: EX(lbu, t0, (v1), .Lfault) PTR_ADDIU v1, 1 + R10KCBARRIER(0(ra)) beqz t0, 2f sb t0, (a0) PTR_ADDIU v0, 1 - bne v0, a2, 1b - PTR_ADDIU a0, 1 .set reorder + PTR_ADDIU a0, 1 + bne v0, a2, 1b 2: PTR_ADDU t0, a1, v0 xor t0, a1 - bltz t0, fault + bltz t0, .Lfault jr ra # return n END(__strncpy_from_user_asm) -fault: li v0, -EFAULT +.Lfault: li v0, -EFAULT jr ra .section __ex_table,"a" - PTR 1b, fault + PTR 1b, .Lfault .previous |