tree 7c3950220a6bd5b2676469b40ad86da1cf593bd1
parent e773ca7da8beeca7f17fe4c9d1284a2b66839cc1
author Dan Carpenter <dan.carpenter@oracle.com> 1605262591 +0300
committer Vinod Koul <vkoul@kernel.org> 1605702111 +0530

dmaengine: fix error codes in channel_register()

The error codes were not set on some of these error paths.

Also the error handling was more confusing than it needed to be so I
cleaned it up and shuffled it around a bit.

Fixes: d2fb0a043838 ("dmaengine: break out channel registration")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Peter Ujfalusi <peter.ujfalusi@ti.com>
Link: https://lore.kernel.org/r/20201113101631.GE168908@mwanda
Signed-off-by: Vinod Koul <vkoul@kernel.org>