From: Lee Jones <lee@kernel.org>
Date: Thu, 11 Aug 2022 07:58:46 +0000 (+0100)
Subject: ram: rk3399: Fix .set_rate_index() error handling
X-Git-Tag: v2025.01-rc5-pxa1908~1293^2~16
X-Git-Url: http://git.dujemihanovic.xyz/img/static/git-logo.png?a=commitdiff_plain;h=7b561e2ab8ac980023c5e5325f45a8ca1951c0dd;p=u-boot.git

ram: rk3399: Fix .set_rate_index() error handling

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@kernel.org>
Tested-by: Xavier Drudis Ferran <xdrudis@tinet.cat>
Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
---

diff --git a/drivers/ram/rockchip/sdram_rk3399.c b/drivers/ram/rockchip/sdram_rk3399.c
index 8b4d525292..5faff39641 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;