From 7f32c9c60089bfdb5eeeaae6e9f59046db998234 Mon Sep 17 00:00:00 2001 From: Anton Blanchard Date: Tue, 11 Jan 2011 19:51:31 +0000 Subject: [PATCH] powerpc: Check RTAS extended log flag before checking length The spec suggests we should first check the extended log flag before checking the length field. Signed-off-by: Anton Blanchard Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/kernel/rtasd.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/kernel/rtasd.c b/arch/powerpc/kernel/rtasd.c index 0438f819fe6b..049dbecb5dbc 100644 --- a/arch/powerpc/kernel/rtasd.c +++ b/arch/powerpc/kernel/rtasd.c @@ -160,7 +160,7 @@ static int log_rtas_len(char * buf) /* rtas fixed header */ len = 8; err = (struct rtas_error_log *)buf; - if (err->extended_log_length) { + if (err->extended && err->extended_log_length) { /* extended header */ len += err->extended_log_length; -- 2.20.1