From: Johan Hovold <johan@kernel.org>
Date: Sat, 11 Nov 2017 16:29:28 +0000 (+0100)
Subject: clk: qcom: common: fix legacy board-clock registration
X-Git-Tag: Ubuntu-5.0.0-8.9~3560^2~5
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=43a51019cc8ff1b1cd2ba72e86563beb40d356fc;p=mirror_ubuntu-disco-kernel.git

clk: qcom: common: fix legacy board-clock registration

Make sure to search only the child nodes of "/clocks", rather than the
whole device-tree depth-first starting at "/clocks" when determining
whether to register a fixed clock in the legacy board-clock registration
helper.

Fixes: ee15faffef11 ("clk: qcom: common: Add API to register board clocks backwards compatibly")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: Stephen Boyd <sboyd@codeaurora.org>
---

diff --git a/drivers/clk/qcom/common.c b/drivers/clk/qcom/common.c
index b35564c0493f..b8064a336d46 100644
--- a/drivers/clk/qcom/common.c
+++ b/drivers/clk/qcom/common.c
@@ -133,8 +133,10 @@ static int _qcom_cc_register_board_clk(struct device *dev, const char *path,
 	int ret;
 
 	clocks_node = of_find_node_by_path("/clocks");
-	if (clocks_node)
-		node = of_find_node_by_name(clocks_node, path);
+	if (clocks_node) {
+		node = of_get_child_by_name(clocks_node, path);
+		of_node_put(clocks_node);
+	}
 
 	if (!node) {
 		fixed = devm_kzalloc(dev, sizeof(*fixed), GFP_KERNEL);