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

2017-08-17 Thread 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

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

2017-08-17 Thread 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 Patch

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

2017-08-08 Thread Gary R Hook
On 08/08/2017 08:42 AM, 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 Acked-by:

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

2017-08-08 Thread Gary R Hook
On 08/08/2017 08:42 AM, 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 Acked-by: Gary R Hook ---

crypto: ccp: use dma_mapping_error to check map error

2017-08-08 Thread Pan Bian
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 --- drivers/crypto/ccp/ccp-ops.c | 2 +- 1 file

crypto: ccp: use dma_mapping_error to check map error

2017-08-08 Thread Pan Bian
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 --- drivers/crypto/ccp/ccp-ops.c | 2 +- 1 file changed, 1 insertion(+),