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Message-Id: <1639052470-23368-1-git-send-email-wangqing@vivo.com>
Date: Thu, 9 Dec 2021 04:21:10 -0800
From: Qing Wang <wangqing@...o.com>
To: Peter De Schrijver <pdeschrijver@...dia.com>,
Prashant Gaikwad <pgaikwad@...dia.com>,
Michael Turquette <mturquette@...libre.com>,
Stephen Boyd <sboyd@...nel.org>,
Thierry Reding <thierry.reding@...il.com>,
Jonathan Hunter <jonathanh@...dia.com>,
linux-clk@...r.kernel.org, linux-tegra@...r.kernel.org,
linux-kernel@...r.kernel.org
Cc: Wang Qing <wangqing@...o.com>
Subject: [PATCH] clk: tegra: add missing put_device() call in emc_ensure_emc_driver()
From: Wang Qing <wangqing@...o.com>
of_find_device_by_node() takes a reference to the embedded struct device
which needs to be dropped when error return.
Signed-off-by: Wang Qing <wangqing@...o.com>
---
drivers/clk/tegra/clk-tegra124-emc.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/clk/tegra/clk-tegra124-emc.c b/drivers/clk/tegra/clk-tegra124-emc.c
index 74c1d89..219c806
--- a/drivers/clk/tegra/clk-tegra124-emc.c
+++ b/drivers/clk/tegra/clk-tegra124-emc.c
@@ -198,6 +198,7 @@ static struct tegra_emc *emc_ensure_emc_driver(struct tegra_clk_emc *tegra)
tegra->emc = platform_get_drvdata(pdev);
if (!tegra->emc) {
+ put_device(&pdev->dev);
pr_err("%s: cannot find EMC driver\n", __func__);
return NULL;
}
--
2.7.4
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