put off initial_boot_params = params; until all checks finished. If any check
failed, initial_boot_params is equal NULL, base upon bss segment initial value.
Signed-off-by: Zhen Lei <thunder.leizhen@xxxxxxxxxx>
---
drivers/of/fdt.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/of/fdt.c b/drivers/of/fdt.c
index d1ffca8..325c638 100644
--- a/drivers/of/fdt.c
+++ b/drivers/of/fdt.c
@@ -994,14 +994,12 @@ bool __init early_init_dt_verify(void *params)
if (!params)
return false;
- /* Setup flat device-tree pointer */
- initial_boot_params = params;
-
/* check device tree validity */
- if (fdt_check_header(params)) {
- initial_boot_params = NULL;
+ if (fdt_check_header(params))
return false;
- }
+
+ /* Setup flat device-tree pointer */
+ initial_boot_params = params;
return true;
}
--
1.8.0
--
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