Staging: dwc2: Fix return error value in dwc2_driver_probe()

This patch fixes the following smatch warning in platform.c-
drivers/staging/dwc2/platform.c:109 dwc2_driver_probe() info: why not propagate 'irq' from platform_get_irq() instead of (-22)?

Signed-off-by: Rashika Kheria <rashika.kheria@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/dwc2/platform.c b/drivers/staging/dwc2/platform.c
index 44cce2f..76ae6e2 100644 (file)
--- a/drivers/staging/dwc2/platform.c
+++ b/drivers/staging/dwc2/platform.c
@@ -106,7 +106,7 @@ static int dwc2_driver_probe(struct platform_device *dev)
        irq = platform_get_irq(dev, 0);
        if (irq < 0) {
                dev_err(&dev->dev, "missing IRQ resource\n");
-               return -EINVAL;
+               return irq;
        }
 
        res = platform_get_resource(dev, IORESOURCE_MEM, 0);