From 8e8a52ed87e5b1fa60108b525774f2a28b4016d5 Mon Sep 17 00:00:00 2001 From: Ralf Baechle Date: Thu, 31 May 2007 14:00:19 +0100 Subject: [PATCH] [MIPS] SMTC: Don't continue in set_vi_srs_handler on detected bad arguments. Signed-off-by: Ralf Baechle --- arch/mips/kernel/traps.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c index 48c8b2597142..44f0a2c11807 100644 --- a/arch/mips/kernel/traps.c +++ b/arch/mips/kernel/traps.c @@ -11,6 +11,7 @@ * Copyright (C) 2000, 01 MIPS Technologies, Inc. * Copyright (C) 2002, 2003, 2004, 2005 Maciej W. Rozycki */ +#include #include #include #include @@ -1190,8 +1191,8 @@ static void *set_vi_srs_handler(int n, vi_handler_t addr, int srs) memcpy (b, &except_vec_vi, handler_len); #ifdef CONFIG_MIPS_MT_SMTC - if (n > 7) - printk("Vector index %d exceeds SMTC maximum\n", n); + BUG_ON(n > 7); /* Vector index %d exceeds SMTC maximum. */ + w = (u32 *)(b + mori_offset); *w = (*w & 0xffff0000) | (0x100 << n); #endif /* CONFIG_MIPS_MT_SMTC */