When the field described in mpc85xx_smp_guts_ids[] is not configured in
dtb, the mpc85xx_setup_pmc() does not assign a value to the "guts"
variable. As a result, the oops is triggered when
mpc85xx_freeze_time_base() is executed.
Fixes:56f1ba280719 ("powerpc/mpc85xx: refactor the PM operations")
Cc: stable@xxxxxxxxxxxxxxx #v4.6
Signed-off-by: Xiaoming Ni <nixiaoming@xxxxxxxxxx>
---
arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c
index 7c0133f558d0..ffa8a7a6a2db 100644
--- a/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c
+++ b/arch/powerpc/platforms/85xx/mpc85xx_pm_ops.c
@@ -94,9 +94,8 @@ int __init mpc85xx_setup_pmc(void)
pr_err("Could not map guts node address\n");
return -ENOMEM;
}
+ qoriq_pm_ops = &mpc85xx_pm_ops;
}
- qoriq_pm_ops = &mpc85xx_pm_ops;
-
return 0;
}
--
2.27.0
