diff options
| author | Arnd Bergmann <arnd@arndb.de> | 2016-09-03 01:17:20 +0200 |
|---|---|---|
| committer | Vinod Koul <vinod.koul@intel.com> | 2016-09-05 16:40:52 +0530 |
| commit | 524c6e04f826cea8a34a27136d8f5925df9213ed (patch) | |
| tree | 326faa33e03fe2ecb9ca6889c50bdde632add40a | |
| parent | 028e84a1de7cba6a3e4cf1a22094b76a4b92cefb (diff) | |
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>
| -rw-r--r-- | drivers/dma/sirf-dma.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c index d8bc3f2a71db..f5abe29e748f 100644 --- a/drivers/dma/sirf-dma.c +++ b/drivers/dma/sirf-dma.c @@ -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; } |