Commit 524c6e04 authored Sep 03, 2016 by Arnd Bergmann Committed by Vinod Koul Sep 05, 2016

dmaengine: sirf: fix irq number error check



irq_of_parse_and_map() returns 0 on error, no NO_IRQ, so the
failure condition can never be met.

This changes the comparison to check for zero instead.

Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Vinod Koul <vinod.koul@intel.com>

parent 028e84a1

drivers/dma/sirf-dma.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -869,7 +869,7 @@ static int sirfsoc_dma_probe(struct platform_device *op)
		}

		sdma->irq = irq_of_parse_and_map(dn, 0);
		if (sdma->irq == NO_IRQ) {
		if (!sdma->irq) {
		dev_err(dev, "Error mapping IRQ!\n");
		return -EINVAL;
		}