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arch/frv/kernel/traps.c: using vsnprintf() instead of vsprintf()

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Since die_if_kernel() is an extern common used function, better always
check the buffer length to avoid memory overflow by a long 'str'.

Signed-off-by: Chen Gang <gang.chen@asianux.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Chen Gang 2013-07-03 15:04:52 -07:00 committed by Linus Torvalds
parent 519ebea3bf
commit 760033c45e
1 changed files with 1 additions and 1 deletions
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arch/frv/kernel/traps.c
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@ -523,7 +523,7 @@ void die_if_kernel(const char *str, ...)
return;
va_start(va, str);
vsprintf(buffer, str, va);
vsnprintf(buffer, sizeof(buffer), str, va);
va_end(va);
console_verbose();