Commit a61cb601 authored by Christoph Hellwig's avatar Christoph Hellwig
Browse files

dma-mapping: fix the kerneldoc for dma_map_sg_attrs 



Add the missing description for the nents parameter, and fix a trivial
misalignment.

Fixes: fffe3cc8 ("dma-mapping: allow map_sg() ops to return negative error codes")
Reported-by: default avatarStephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: default avatarChristoph Hellwig <hch@lst.de>
parent c1dec343

kernel/dma/mapping.c

+2 −1
Original line number Diff line number Diff line
@@ -207,6 +207,7 @@ static int __dma_map_sg_attrs(struct device *dev, struct scatterlist *sg, 
 * dma_map_sg_attrs - Map the given buffer for DMA

 * @dev:	The device for which to perform the DMA operation

 * @sg:		The sg_table object describing the buffer

 * @nents:	Number of entries to map

 * @dir:	DMA direction

 * @attrs:	Optional DMA attributes for the map operation

 *