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Message-ID: <20220914033206.98046-1-linyujun809@huawei.com>
Date: Wed, 14 Sep 2022 11:32:06 +0800
From: Lin Yujun <linyujun809@...wei.com>
To: <abelvesa@...nel.org>, <mturquette@...libre.com>,
<sboyd@...nel.org>, <shawnguo@...nel.org>,
<s.hauer@...gutronix.de>, <kernel@...gutronix.de>,
<festevam@...il.com>, <linux-imx@....com>, <aisheng.dong@....com>
CC: <linux-clk@...r.kernel.org>,
<linux-arm-kernel@...ts.infradead.org>,
<linux-kernel@...r.kernel.org>
Subject: [PATCH -next] clk: imx: scu: fix memleak on platform_device_add() fails
No error handling is performed when platform_device_add()
fails. Add error processing before return, and modified
the return value.
Fixes: 77d8f3068c63 ("clk: imx: scu: add two cells binding support")
Signed-off-by: Lin Yujun <linyujun809@...wei.com>
---
drivers/clk/imx/clk-scu.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff --git a/drivers/clk/imx/clk-scu.c b/drivers/clk/imx/clk-scu.c
index c56e406138db..1e6870f3671f 100644
--- a/drivers/clk/imx/clk-scu.c
+++ b/drivers/clk/imx/clk-scu.c
@@ -695,7 +695,11 @@ struct clk_hw *imx_clk_scu_alloc_dev(const char *name,
pr_warn("%s: failed to attached the power domain %d\n",
name, ret);
- platform_device_add(pdev);
+ ret = platform_device_add(pdev);
+ if (ret) {
+ platform_device_put(pdev);
+ return ERR_PTR(ret);
+ }
/* For API backwards compatiblilty, simply return NULL for success */
return NULL;
--
2.17.1
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