[PATCH 1/3] ram: rk3399: Fix .set_rate_index() error handling

Lee Jones
2022-06-21T10:07:42Z

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;
--
2.37.0.rc0.104.g0611611a94-goog