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[MIPS] SMTC: Don't continue in set_vi_srs_handler on detected bad arguments. 

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
hifive-unleashed-5.1
Ralf Baechle 2007-05-31 14:00:19 +01:00
parent ef36fc3c5b
commit 8e8a52ed87
1 changed files with 3 additions and 2 deletions
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5
arch/mips/kernel/traps.c
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@ -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 */