From: Wei Yongjun <[email protected]> Fix to return -EINVAL in the irq parse and map error handling case instead of 0, as done elsewhere in this function.
Signed-off-by: Wei Yongjun <[email protected]> --- drivers/dma/cppi41.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c index 5dcebca..49ea05a 100644 --- a/drivers/dma/cppi41.c +++ b/drivers/dma/cppi41.c @@ -973,8 +973,10 @@ static int cppi41_dma_probe(struct platform_device *pdev) goto err_chans; irq = irq_of_parse_and_map(pdev->dev.of_node, 0); - if (!irq) + if (!irq) { + ret = -EINVAL; goto err_irq; + } cppi_writel(USBSS_IRQ_PD_COMP, cdd->usbss_mem + USBSS_IRQ_ENABLER); -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
