From: Francois Berder <fberder@outlook.fr>
Date: Tue, 26 May 2026 08:58:13 +0000 (+0200)
Subject: rng: jh7110: Fix invalid usage of dev_read_addr
X-Git-Tag: v2026.10-rc1~4^2~3
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=c7c969d7e268b8cd2be0ffa7a815d25453e0fd8d;p=thirdparty%2Fu-boot.git

rng: jh7110: Fix invalid usage of dev_read_addr

dev_read_addr returns FDT_ADDR_T_NONE (-1), not NULL,
in case of errors.
Replace dev_read_addr by dev_read_addr_ptr.
Replace error to EINVAL.

Signed-off-by: Francois Berder <fberder@outlook.fr>
Reviewed-by: Hal Feng <hal.feng@starfivetech.com>
---

diff --git a/drivers/rng/jh7110_rng.c b/drivers/rng/jh7110_rng.c
index eb21afe4e7c..d54898c67f6 100644
--- a/drivers/rng/jh7110_rng.c
+++ b/drivers/rng/jh7110_rng.c
@@ -233,9 +233,9 @@ static int starfive_trng_of_to_plat(struct udevice *dev)
 {
 	struct starfive_trng_plat *pdata = dev_get_plat(dev);
 
-	pdata->base = (void *)dev_read_addr(dev);
+	pdata->base = dev_read_addr_ptr(dev);
 	if (!pdata->base)
-		return -ENODEV;
+		return -EINVAL;
 
 	pdata->hclk = devm_clk_get(dev, "hclk");
 	if (IS_ERR(pdata->hclk))