From: Udit Kumar <u-kumar1@ti.com>
Date: Thu, 29 Aug 2024 08:34:53 +0000 (+0530)
Subject: ram: k3-ddrss: Handle error properly in lpddr4_start
X-Git-Url: http://git.dujemihanovic.xyz/%22http:/www.sics.se/static/git-logo.png?a=commitdiff_plain;h=541d21cf08ed318a6088d90a7db423b1e50e4038;p=u-boot.git

ram: k3-ddrss: Handle error properly in lpddr4_start

In lpddr4_start function error returned by lpddr4_enablepiinitiator
may go undetected due to overwrite of return code.
Add support to handle error in above case.

Reported-by: Andreas Dannenberg <dannenberg@ti.com>
Signed-off-by: Udit Kumar <u-kumar1@ti.com>
Reviewed-by: Bryan Brattlof <bb@ti.com>
---

diff --git a/drivers/ram/k3-ddrss/lpddr4.c b/drivers/ram/k3-ddrss/lpddr4.c
index 11ef242a37..9f9abfeca4 100644
--- a/drivers/ram/k3-ddrss/lpddr4.c
+++ b/drivers/ram/k3-ddrss/lpddr4.c
@@ -155,10 +155,11 @@ u32 lpddr4_start(const lpddr4_privatedata *pd)
 	u32 result = 0U;
 
 	result = lpddr4_startsf(pd);
-	if (result == (u32)0) {
+	if (result == (u32)0)
 		result = lpddr4_enablepiinitiator(pd);
+	if (result == (u32)0)
 		result = lpddr4_startsequencecontroller(pd);
-	}
+
 	return result;
 }