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@xxxxxxxxxxx> --- arch/frv/kernel/traps.c | 2 +- 1 files changed, 1 insertions(+), 1 deletions(-) diff --git a/arch/frv/kernel/traps.c b/arch/frv/kernel/traps.c index 4bff48c..a6d105d 100644 --- a/arch/frv/kernel/traps.c +++ b/arch/frv/kernel/traps.c @@ -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(); -- 1.7.7.6 -- To unsubscribe from this list: send the line "unsubscribe linux-arch" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
