[PATCH 8/9] powerpc: Check RTAS extended log flag before checking length
STALE5742d
From: Anton Blanchard <hidden>
Date: 2011-01-12 05:51:31
The spec suggests we should first check the extended log flag before checking the length field. Signed-off-by: Anton Blanchard <redacted> --- Index: powerpc.git/arch/powerpc/kernel/rtasd.c ===================================================================
--- powerpc.git.orig/arch/powerpc/kernel/rtasd.c 2010-09-27 21:19:32.405475768 +1000
+++ powerpc.git/arch/powerpc/kernel/rtasd.c 2010-10-15 13:23:42.321361102 +1100@@ -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;