ret = -ENOMEM;
rq = blk_get_request(q, writing ? WRITE : READ, GFP_KERNEL);
- if (!rq)
- goto out;
+ if (IS_ERR(rq))
+ return PTR_ERR(rq);
blk_rq_set_block_pc(rq);
if (hdr->cmd_len > BLK_MAX_CDB) {
kfree(rq->cmd);
out_put_request:
blk_put_request(rq);
-out:
return ret;
}
}
rq = blk_get_request(q, in_len ? WRITE : READ, __GFP_WAIT);
- if (!rq) {
- err = -ENOMEM;
+ if (IS_ERR(rq)) {
+ err = PTR_ERR(rq);
goto error;
}
blk_rq_set_block_pc(rq);
int err;
rq = blk_get_request(q, WRITE, __GFP_WAIT);
+ if (IS_ERR(rq))
+ return PTR_ERR(rq);
blk_rq_set_block_pc(rq);
rq->timeout = BLK_DEFAULT_SG_TIMEOUT;
rq->cmd[0] = cmd;