linux-kernel - [PATCH v2] phy: tegra: xusb: Fix return value of tegra_xusb_find_port

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Message-Id: <20211213020507.1458-1-linmq006@gmail.com>
Date:   Mon, 13 Dec 2021 02:05:07 +0000
From:   Miaoqian Lin <linmq006@...il.com>
To:     digetx@...il.com
Cc:     jckuo@...dia.com, jonathanh@...dia.com, kishon@...com,
        linmq006@...il.com, linux-kernel@...r.kernel.org,
        linux-phy@...ts.infradead.org, linux-tegra@...r.kernel.org,
        thierry.reding@...il.com, vkoul@...nel.org
Subject: [PATCH v2] phy: tegra: xusb: Fix return value of tegra_xusb_find_port_node function

callers of tegra_xusb_find_port_node() function only do NULL checking for
the return value. return NULL instead of ERR_PTR(-ENOMEM) to keep
consistent.

Signed-off-by: Miaoqian Lin <linmq006@...il.com>
---
 drivers/phy/tegra/xusb.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 963de5913e50..aa5237eacd29 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -455,7 +455,7 @@ tegra_xusb_find_port_node(struct tegra_xusb_padctl *padctl, const char *type,
 	name = kasprintf(GFP_KERNEL, "%s-%u", type, index);
 	if (!name) {
 		of_node_put(ports);
-		return ERR_PTR(-ENOMEM);
+		return NULL;
 	}
 	np = of_get_child_by_name(ports, name);
 	kfree(name);
-- 
2.17.1