Re: crypto: ccp: use dma_mapping_error to check map error

[Herbert Xu]

On Tue, Aug 08, 2017 at 09:42:47PM +0800, Pan Bian wrote:
> The return value of dma_map_single() should be checked by
> dma_mapping_error(). However, in function ccp_init_dm_workarea(), its
> return value is checked against NULL, which could result in failures.
> 
> Signed-off-by: Pan Bian <bianpan2016@xxxxxxx>

Patch applied.  Thanks.
-- 
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt