Functions pointed to by this op pointer can return non-zero values indicating an error. Ensure any error value is propagated back up the call-chain.
Signed-off-by: Lee Jones lee.jones@linaro.org --- drivers/ram/rockchip/sdram_rk3399.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c index c0a06dcaed..0af0fa9e7b 100644 --- a/drivers/ram/rockchip/sdram_rk3399.c +++ b/drivers/ram/rockchip/sdram_rk3399.c @@ -3005,7 +3005,9 @@ static int sdram_init(struct dram_info *dram, params->base.stride = calculate_stride(params); dram_all_config(dram, params);
- dram->ops->set_rate_index(dram, params); + ret = dram->ops->set_rate_index(dram, params); + if (ret) + return ret;
debug("Finish SDRAM initialization...\n"); return 0;