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firmware: imx: scu: Fix possible memory leak in imx_scu_probe() 

[ Upstream commit 89f12d6509 ]

'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: edbee095fa ("firmware: imx: add SCU firmware driver support")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
5.4-rM2-2.2.x-imx-squashed
Wei Yongjun 2020-05-06 05:14:10 +00:00 committed by Greg Kroah-Hartman
parent 95ea51b269
commit ad7f78b7ce
1 changed files with 1 additions and 0 deletions
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drivers/firmware/imx/imx-scu.c
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@ -300,6 +300,7 @@ 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;
}