[PATCH 4/4] dma: cppi41: return code > 0 of pm_runtime_get_sync() is not an error

From: Sebastian Andrzej Siewior
Date: Tue Oct 22 2013 - 06:14:58 EST


Return code of pm_runtime_get_sync() > 0 is not an error and may happen.
Noticed during rmmod & modprobe testing.

Signed-off-by: Sebastian Andrzej Siewior <bigeasy@xxxxxxxxxxxxx>
---
drivers/dma/cppi41.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/dma/cppi41.c b/drivers/dma/cppi41.c
index 561de4f..c706d21 100644
--- a/drivers/dma/cppi41.c
+++ b/drivers/dma/cppi41.c
@@ -956,7 +956,7 @@ static int cppi41_dma_probe(struct platform_device *pdev)

pm_runtime_enable(dev);
ret = pm_runtime_get_sync(dev);
- if (ret)
+ if (ret < 0)
goto err_get_sync;

cdd->queues_rx = glue_info->queues_rx;
--
1.8.4.rc3

--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/