Re: [PATCH] dmaengine: stm32-dma: Use struct_size() helper

2019-09-03 Thread Vinod Koul
On 30-08-19, 11:14, Gustavo A. R. Silva wrote: > One of the more common cases of allocation size calculations is finding > the size of a structure that has a zero-sized array at the end, along > with memory for some number of elements for that array. For example: > > struct stm32_dma_desc { >

[PATCH] dmaengine: stm32-dma: Use struct_size() helper

2019-08-30 Thread Gustavo A. R. Silva
One of the more common cases of allocation size calculations is finding the size of a structure that has a zero-sized array at the end, along with memory for some number of elements for that array. For example: struct stm32_dma_desc { ... struct stm32_dma_sg_req sg_req[]; };