[PATCH] soc: fsl: cpm1: qmc: fix error return code in qmc_probe()

[Yang Yingliang]

If platform_get_irq() fails, it need return error code in
qmc_probe().

Fixes: 3178d58e0b97 ("soc: fsl: cpm1: Add support for QMC")
Signed-off-by: Yang Yingliang <yangyingliang at huawei.com>
---
 drivers/soc/fsl/qe/qmc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/soc/fsl/qe/qmc.c b/drivers/soc/fsl/qe/qmc.c
index 92ec76c03965..65109f279a6b 100644
--- a/drivers/soc/fsl/qe/qmc.c
+++ b/drivers/soc/fsl/qe/qmc.c
@@ -1386,8 +1386,10 @@ static int qmc_probe(struct platform_device *pdev)
 	qmc_write16(qmc->scc_regs + SCC_SCCM, 0x0000);
 	qmc_write16(qmc->scc_regs + SCC_SCCE, 0x000F);
 	irq = platform_get_irq(pdev, 0);
-	if (irq < 0)
+	if (irq < 0) {
+		ret = irq;
 		goto err_tsa_serial_disconnect;
+	}
 	ret = devm_request_irq(qmc->dev, irq, qmc_irq_handler, 0, "qmc", qmc);
 	if (ret < 0)
 		goto err_tsa_serial_disconnect;
-- 
2.25.1