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Diffstat (limited to 'net')
-rw-r--r--net/9p/trans_rdma.c29
1 files changed, 18 insertions, 11 deletions
diff --git a/net/9p/trans_rdma.c b/net/9p/trans_rdma.c
index 0ea20c30466c..17c5ba7551a5 100644
--- a/net/9p/trans_rdma.c
+++ b/net/9p/trans_rdma.c
@@ -426,8 +426,10 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
426 426
427 /* Allocate an fcall for the reply */ 427 /* Allocate an fcall for the reply */
428 rpl_context = kmalloc(sizeof *rpl_context, GFP_KERNEL); 428 rpl_context = kmalloc(sizeof *rpl_context, GFP_KERNEL);
429 if (!rpl_context) 429 if (!rpl_context) {
430 err = -ENOMEM;
430 goto err_close; 431 goto err_close;
432 }
431 433
432 /* 434 /*
433 * If the request has a buffer, steal it, otherwise 435 * If the request has a buffer, steal it, otherwise
@@ -445,8 +447,8 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
445 } 447 }
446 rpl_context->rc = req->rc; 448 rpl_context->rc = req->rc;
447 if (!rpl_context->rc) { 449 if (!rpl_context->rc) {
448 kfree(rpl_context); 450 err = -ENOMEM;
449 goto err_close; 451 goto err_free2;
450 } 452 }
451 453
452 /* 454 /*
@@ -458,11 +460,8 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
458 */ 460 */
459 if (atomic_inc_return(&rdma->rq_count) <= rdma->rq_depth) { 461 if (atomic_inc_return(&rdma->rq_count) <= rdma->rq_depth) {
460 err = post_recv(client, rpl_context); 462 err = post_recv(client, rpl_context);
461 if (err) { 463 if (err)
462 kfree(rpl_context->rc); 464 goto err_free1;
463 kfree(rpl_context);
464 goto err_close;
465 }
466 } else 465 } else
467 atomic_dec(&rdma->rq_count); 466 atomic_dec(&rdma->rq_count);
468 467
@@ -471,8 +470,10 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
471 470
472 /* Post the request */ 471 /* Post the request */
473 c = kmalloc(sizeof *c, GFP_KERNEL); 472 c = kmalloc(sizeof *c, GFP_KERNEL);
474 if (!c) 473 if (!c) {
475 goto err_close; 474 err = -ENOMEM;
475 goto err_free1;
476 }
476 c->req = req; 477 c->req = req;
477 478
478 c->busa = ib_dma_map_single(rdma->cm_id->device, 479 c->busa = ib_dma_map_single(rdma->cm_id->device,
@@ -499,9 +500,15 @@ static int rdma_request(struct p9_client *client, struct p9_req_t *req)
499 return ib_post_send(rdma->qp, &wr, &bad_wr); 500 return ib_post_send(rdma->qp, &wr, &bad_wr);
500 501
501 error: 502 error:
503 kfree(c);
504 kfree(rpl_context->rc);
505 kfree(rpl_context);
502 P9_DPRINTK(P9_DEBUG_ERROR, "EIO\n"); 506 P9_DPRINTK(P9_DEBUG_ERROR, "EIO\n");
503 return -EIO; 507 return -EIO;
504 508 err_free1:
509 kfree(rpl_context->rc);
510 err_free2:
511 kfree(rpl_context);
505 err_close: 512 err_close:
506 spin_lock_irqsave(&rdma->req_lock, flags); 513 spin_lock_irqsave(&rdma->req_lock, flags);
507 if (rdma->state < P9_RDMA_CLOSING) { 514 if (rdma->state < P9_RDMA_CLOSING) {