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* [PATCH -next] firmware: imx: scu: Fix possible memory leak in imx_scu_probe()
@ 2020-05-06  5:14 Wei Yongjun
  2020-05-06 11:02 ` Aisheng Dong
  2020-05-20  1:15 ` Shawn Guo
  0 siblings, 2 replies; 3+ messages in thread
From: Wei Yongjun @ 2020-05-06  5:14 UTC (permalink / raw)
  To: Shawn Guo, Sascha Hauer, Pengutronix Kernel Team, Fabio Estevam,
	NXP Linux Team, Dong Aisheng
  Cc: kernel-janitors, Wei Yongjun, linux-kernel, linux-arm-kernel

'chan_name' is malloced in imx_scu_probe() and should be freed
before leaving from the error handling cases, otherwise it will
cause memory leak.

Fixes: edbee095fafb ("firmware: imx: add SCU firmware driver support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/firmware/imx/imx-scu.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
index b3da2e193ad2..176ddd151375 100644
--- a/drivers/firmware/imx/imx-scu.c
+++ b/drivers/firmware/imx/imx-scu.c
@@ -314,6 +314,7 @@ static int imx_scu_probe(struct platform_device *pdev)
 			if (ret != -EPROBE_DEFER)
 				dev_err(dev, "Failed to request mbox chan %s ret %d\n",
 					chan_name, ret);
+			kfree(chan_name);
 			return ret;
 		}

^ permalink raw reply related	[flat|nested] 3+ messages in thread

* RE: [PATCH -next] firmware: imx: scu: Fix possible memory leak in imx_scu_probe()
  2020-05-06  5:14 [PATCH -next] firmware: imx: scu: Fix possible memory leak in imx_scu_probe() Wei Yongjun
@ 2020-05-06 11:02 ` Aisheng Dong
  2020-05-20  1:15 ` Shawn Guo
  1 sibling, 0 replies; 3+ messages in thread
From: Aisheng Dong @ 2020-05-06 11:02 UTC (permalink / raw)
  To: Wei Yongjun, Shawn Guo, Sascha Hauer, Pengutronix Kernel Team,
	Fabio Estevam, dl-linux-imx
  Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org,
	linux-arm-kernel@lists.infradead.org

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cw0KQWlzaGVuZw0K

^ permalink raw reply	[flat|nested] 3+ messages in thread

* Re: [PATCH -next] firmware: imx: scu: Fix possible memory leak in imx_scu_probe()
  2020-05-06  5:14 [PATCH -next] firmware: imx: scu: Fix possible memory leak in imx_scu_probe() Wei Yongjun
  2020-05-06 11:02 ` Aisheng Dong
@ 2020-05-20  1:15 ` Shawn Guo
  1 sibling, 0 replies; 3+ messages in thread
From: Shawn Guo @ 2020-05-20  1:15 UTC (permalink / raw)
  To: Wei Yongjun
  Cc: Dong Aisheng, Sascha Hauer, kernel-janitors, linux-kernel,
	NXP Linux Team, Pengutronix Kernel Team, Fabio Estevam,
	linux-arm-kernel

On Wed, May 06, 2020 at 05:14:10AM +0000, Wei Yongjun wrote:
> 'chan_name' is malloced in imx_scu_probe() and should be freed
> before leaving from the error handling cases, otherwise it will
> cause memory leak.
> 
> Fixes: edbee095fafb ("firmware: imx: add SCU firmware driver support")
> Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>

Applied, thanks.

^ permalink raw reply	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2020-05-20  1:15 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz follow: Atom feed
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2020-05-06  5:14 [PATCH -next] firmware: imx: scu: Fix possible memory leak in imx_scu_probe() Wei Yongjun
2020-05-06 11:02 ` Aisheng Dong
2020-05-20  1:15 ` Shawn Guo

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