Commit f8eb9e7d authored by Thomas Petazzoni's avatar Thomas Petazzoni
Browse files

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: default avatarThomas 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;

			}