Smatch complains about the inconsistent NULL checking here. Fix it to return NULL on failure.
Signed-off-by: Dan Carpenter <[email protected]> --- This is only needed in linux-next. diff --git a/drivers/block/virtio_blk.c b/drivers/block/virtio_blk.c index 2edfb5c..457db0c 100644 --- a/drivers/block/virtio_blk.c +++ b/drivers/block/virtio_blk.c @@ -90,10 +90,11 @@ static inline struct virtblk_req *virtblk_alloc_req(struct virtio_blk *vblk, struct virtblk_req *vbr; vbr = mempool_alloc(vblk->pool, gfp_mask); - if (vbr && use_bio) - sg_init_table(vbr->sg, vblk->sg_elems); + if (!vbr) + return NULL; - vbr->vblk = vblk; + if (use_bio) + sg_init_table(vbr->sg, vblk->sg_elems); return vbr; } _______________________________________________ Virtualization mailing list [email protected] https://lists.linuxfoundation.org/mailman/listinfo/virtualization
