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net: ethernet: ti: netcp_core: return error while dma channel open issue

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Fix error path while dma open channel issue. Also, no need to check output
on NULL if it's never returned.

Signed-off-by: Ivan Khoronzhuk <[email protected]>
Signed-off-by: David S. Miller <[email protected]>
This commit is contained in:
Ivan Khoronzhuk 2017-05-10 10:28:05 -07:00 • committed by David S. Miller
commit 5b6cb43b4d
2 changed files with 5 additions and 3 deletions
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2
drivers/soc/ti/knav_dma.c
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@ -413,7 +413,7 @@ static int of_channel_match_helper(struct device_node *np, const char *name,
* @name: slave channel name
* @config: dma configuration parameters
*
* Returns pointer to appropriate DMA channel on success or NULL.
* Returns pointer to appropriate DMA channel on success or error.
*/
void *knav_dma_open_channel(struct device *dev, const char *name,
struct knav_dma_cfg *config)