From: Miaoqian Lin <linmq006@gmail.com>
Date: Mon, 13 Dec 2021 02:05:07 +0000 (+0000)
Subject: phy: tegra: xusb: Fix return value of tegra_xusb_find_port_node function
X-Git-Tag: v5.10.237~130
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=e025d0772ebcca04487aa0623abdf0599ee2930b;p=thirdparty%2Fkernel%2Fstable.git

phy: tegra: xusb: Fix return value of tegra_xusb_find_port_node function

commit 045a31b95509c8f25f5f04ec5e0dec5cd09f2c5f upstream.

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@gmail.com>
Acked-by: Thierry Reding <treding@nvidia.com>
Link: https://lore.kernel.org/r/20211213020507.1458-1-linmq006@gmail.com
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Signed-off-by: Alva Lan <alvalan9@foxmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---

diff --git a/drivers/phy/tegra/xusb.c b/drivers/phy/tegra/xusb.c
index 856397def89ac..8bd8d1f8eba29 100644
--- a/drivers/phy/tegra/xusb.c
+++ b/drivers/phy/tegra/xusb.c
@@ -449,7 +449,7 @@ 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);