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powerpc: Check RTAS extended log flag before checking length

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The spec suggests we should first check the extended log flag before checking
the length field.

Signed-off-by: Anton Blanchard <anton@samba.org>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
This commit is contained in:
Anton Blanchard 2011-01-11 19:51:31 +00:00 committed by Benjamin Herrenschmidt
parent d368514c30
commit 7f32c9c600
1 changed files with 1 additions and 1 deletions
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2
arch/powerpc/kernel/rtasd.c
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@ -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;