[PATCH] soc: fsl: cpm1: qmc: Fix qmc_probe() warn missing error code ret

From: Pei Xiao
Date: Wed Nov 20 2024 - 04:39:57 EST


platform_get_irq() may failed,but ret still equals to 0,
will cacuse qmc_probe() return 0 but fail.

Reported-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Closes: https://lore.kernel.org/r/202411051350.KNy6ZIWA-lkp@xxxxxxxxx/
Fixes: 3178d58e0b97 ("soc: fsl: cpm1: Add support for QMC")
Signed-off-by: Pei Xiao <xiaopei01@xxxxxxxxxx>
---
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 19cc581b06d0..a78768cd6007 100644
--- a/drivers/soc/fsl/qe/qmc.c
+++ b/drivers/soc/fsl/qe/qmc.c
@@ -2004,8 +2004,10 @@ static int qmc_probe(struct platform_device *pdev)

/* Set the irq handler */
irq = platform_get_irq(pdev, 0);
- if (irq < 0)
+ if (irq < 0) {
+ ret = -EINVAL;
goto err_exit_xcc;
+ }
ret = devm_request_irq(qmc->dev, irq, qmc_irq_handler, 0, "qmc", qmc);
if (ret < 0)
goto err_exit_xcc;
--
2.34.1