Use the scatterlist iterators and remove direct indexing of the scatterlist array. This way allows us to pre-allocate one small scatterlist, which can be chained with one runtime allocated scatterlist if the pre-allocated one isn't enough for the whole request. Reviewed-by: Ewan D. Milne <emilne@xxxxxxxxxx> Reviewed-by: Christoph Hellwig <hch@xxxxxx> Reviewed-by: Bart Van Assche <bvanassche@xxxxxxx> Signed-off-by: Ming Lei <ming.lei@xxxxxxxxxx> --- drivers/scsi/advansys.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c index d37584403c33..b87de8d3d844 100644 --- a/drivers/scsi/advansys.c +++ b/drivers/scsi/advansys.c @@ -7714,7 +7714,7 @@ adv_get_sglist(struct asc_board *boardp, adv_req_t *reqp, sg_block->sg_ptr = 0L; /* Last ADV_SG_BLOCK in list. */ return ADV_SUCCESS; } - slp++; + slp = sg_next(slp); } sg_block->sg_cnt = NO_OF_SG_PER_BLOCK; prev_sg_block = sg_block; -- 2.20.1 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
