diff options
| author | Ralf Baechle <ralf@linux-mips.org> | 2007-05-31 17:00:19 +0400 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2007-06-11 21:20:54 +0400 |
| commit | 8e8a52ed87e5b1fa60108b525774f2a28b4016d5 (patch) | |
| tree | 8abc0fea85a3d853470729e49936be5b194d6de4 /arch | |
| parent | ef36fc3c5b37111d41827d00536364667a923235 (diff) | |
| download | linux-8e8a52ed87e5b1fa60108b525774f2a28b4016d5.tar.xz | |
[MIPS] SMTC: Don't continue in set_vi_srs_handler on detected bad arguments.
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/mips/kernel/traps.c | 5 |
1 files 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 <linux/bug.h> #include <linux/init.h> #include <linux/mm.h> #include <linux/module.h> @@ -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 */ |