linux-kernel - [PATCH] clk: ti: dra7-atl: fix leak of of

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Message-Id: <20240826-clk-fix-leak-v1-1-f55418a13aa6@baylibre.com>
Date: Mon, 26 Aug 2024 10:35:29 -0500
From: David Lechner <dlechner@...libre.com>
To: Tero Kristo <kristo@...nel.org>, Stephen Boyd <sboyd@...nel.org>
Cc: Michael Turquette <mturquette@...libre.com>, 
 Peter Ujfalusi <peter.ujfalusi@...com>, linux-omap@...r.kernel.org, 
 linux-clk@...r.kernel.org, linux-kernel@...r.kernel.org, 
 David Lechner <dlechner@...libre.com>
Subject: [PATCH] clk: ti: dra7-atl: fix leak of of_nodes

This fix leaking the of_node references in of_dra7_atl_clk_probe().

The docs for of_parse_phandle_with_args() say that the caller must call
of_node_put() on the returned node. This adds the missing of_node_put()
to fix the leak.

Fixes: 9ac33b0ce81f ("CLK: TI: Driver for DRA7 ATL (Audio Tracking Logic)")
Signed-off-by: David Lechner <dlechner@...libre.com>
---
 drivers/clk/ti/clk-dra7-atl.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/clk/ti/clk-dra7-atl.c b/drivers/clk/ti/clk-dra7-atl.c
index d964e3affd42..0eab7f3e2eab 100644
--- a/drivers/clk/ti/clk-dra7-atl.c
+++ b/drivers/clk/ti/clk-dra7-atl.c
@@ -240,6 +240,7 @@ static int of_dra7_atl_clk_probe(struct platform_device *pdev)
 		}
 
 		clk = of_clk_get_from_provider(&clkspec);
+		of_node_put(clkspec.np);
 		if (IS_ERR(clk)) {
 			pr_err("%s: failed to get atl clock %d from provider\n",
 			       __func__, i);

---
base-commit: 1ca4237ad9ce29b0c66fe87862f1da54ac56a1e8
change-id: 20240826-clk-fix-leak-b547c87321a2

Best regards,
-- 
David Lechner <dlechner@...libre.com>