[PATCH v2 07/15] cmd/cbsysinfo: Skip the CMOS 'option_table' when not present

[Stephen Boyd]

The CMOS 'option_table' isn't populated on ARM devices running coreboot.
Check to see if the pointer is NULL and bail out if it is.

Signed-off-by: Stephen Boyd <swboyd at chromium.org>
---
 cmd/x86/cbsysinfo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/cmd/x86/cbsysinfo.c b/cmd/x86/cbsysinfo.c
index 3936d30da0e1..ed7b50f6d0fc 100644
--- a/cmd/x86/cbsysinfo.c
+++ b/cmd/x86/cbsysinfo.c
@@ -224,7 +224,7 @@ static void show_option_table(const struct cb_cmos_option_table *tab)
 	const void *ptr, *end;
 
 	print_ptr("option_table", tab);
-	if (!tab->size)
+	if (!tab || !tab->size)
 		return;
 
 	printf(" Bit  Len  Cfg  ID  Name\n");
-- 
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