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

Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

diff --git a/arch/mips/kernel/traps.c b/arch/mips/kernel/traps.c
index 48c8b2597142a79815ae5e192b8a907de67286a3..44f0a2c1180793f28423923f716182626d824b2b 100644 (file)
--- 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 */