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

'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>
Reviewed-by: Dong Aisheng <aisheng.dong@nxp.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

diff --git a/drivers/firmware/imx/imx-scu.c b/drivers/firmware/imx/imx-scu.c
index d02c00d0d5b5a412d684a6c00ea34c03410976a8..2ab048222fe9199b436e38cde4b3586c85e65d65 100644 (file)
--- a/drivers/firmware/imx/imx-scu.c
+++ b/drivers/firmware/imx/imx-scu.c
@@ -313,6 +313,7 @@ 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;
                }