From: Dan Carpenter
Date: Wed, 16 Mar 2016 10:45:10 +0300
> There were two issues here:
> 1) dma_mapping_error() return true/false but we want to return -ENOMEM
> 2) If dmaengine_prep_slave_sg() failed then "err" wasn't set but
>presumably that should be -ENOMEM as well.
>
> I changed the su
There were two issues here:
1) dma_mapping_error() return true/false but we want to return -ENOMEM
2) If dmaengine_prep_slave_sg() failed then "err" wasn't set but
presumably that should be -ENOMEM as well.
I changed the success path to "return 0;" instead of "return ret;" for
clarity.
Fixes:
