1 files changed, 1 insertions, 1 deletions

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;