Commits
Dan Carpenter committed fd8d26adc9a
dmaengine: sprd: fix an NULL vs IS_ERR() bug
We recently cleaned this code up but we need to update the error
handling as well. The devm_ioremap_resource() returns error pointers on
error, never NULL.
Fixes: e7f063ae1a31 ("dmaengine: sprd: Use devm_ioremap_resource() to map memory")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Reviewed-by: Baolin Wang <baolin.wang@linaro.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>