diff options
Diffstat (limited to 'drivers/dma')
| -rw-r--r-- | drivers/dma/dma-axi-dmac.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c index a6d235bc8444..2457a420c13d 100644 --- a/drivers/dma/dma-axi-dmac.c +++ b/drivers/dma/dma-axi-dmac.c @@ -117,7 +117,7 @@ struct axi_dmac_desc { unsigned int num_submitted; unsigned int num_completed; unsigned int num_sgs; - struct axi_dmac_sg sg[]; + struct axi_dmac_sg sg[] __counted_by(num_sgs); }; struct axi_dmac_chan { @@ -484,12 +484,11 @@ static struct axi_dmac_desc *axi_dmac_alloc_desc(unsigned int num_sgs) desc = kzalloc(struct_size(desc, sg, num_sgs), GFP_NOWAIT); if (!desc) return NULL; + desc->num_sgs = num_sgs; for (i = 0; i < num_sgs; i++) desc->sg[i].id = AXI_DMAC_SG_UNUSED; - desc->num_sgs = num_sgs; - return desc; } |