Commit f8eb9e7d authored Nov 22, 2012 by Thomas Petazzoni

dma: mv_xor: fix error checking of irq_of_parse_and_map()



The irq_of_parse_and_map() function returns 0 on failure, and does not
return an error code, so we fix the calling site of
irq_of_parse_and_map() in the mv_xor driver.

Signed-off-by: Thomas Petazzoni <thomas.petazzoni@free-electrons.com>

parent 2d0a0745

drivers/dma/mv_xor.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -1312,8 +1312,8 @@ static int __devinit mv_xor_probe(struct platform_device *pdev)
		dma_cap_set(DMA_INTERRUPT, cap_mask);

		irq = irq_of_parse_and_map(np, 0);
		if (irq < 0) {
		ret = irq;
		if (!irq) {
		ret = -ENODEV;
		goto err_channel_add;
		}