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git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
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kernel
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linux
IB/mthca: Fix memory leaks in error handling
Fix memory leaks in mthca_create_qp() and mthca_create_srq()
error handling.
Signed-off-by: Jack Morgenstein <jackm@mellanox.co.il>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
authored by
Jack Morgenstein
and committed by
Roland Dreier
17e2e819
59f174fa
+7
-3
drivers/infiniband/hw/mthca/mthca_provider.c
+7
-3
drivers/infiniband/hw/mthca/mthca_provider.c
···
445
if (pd->uobject) {
446
context = to_mucontext(pd->uobject->context);
447
448
-
if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd))
449
-
return ERR_PTR(-EFAULT);
450
451
err = mthca_map_user_db(to_mdev(pd->device), &context->uar,
452
context->db_tab, ucmd.db_index,
···
524
if (pd->uobject) {
525
context = to_mucontext(pd->uobject->context);
526
527
-
if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd))
528
return ERR_PTR(-EFAULT);
529
530
err = mthca_map_user_db(to_mdev(pd->device), &context->uar,
531
context->db_tab,
···
445
if (pd->uobject) {
446
context = to_mucontext(pd->uobject->context);
447
448
+
if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) {
449
+
err = -EFAULT;
450
+
goto err_free;
451
+
}
452
453
err = mthca_map_user_db(to_mdev(pd->device), &context->uar,
454
context->db_tab, ucmd.db_index,
···
522
if (pd->uobject) {
523
context = to_mucontext(pd->uobject->context);
524
525
+
if (ib_copy_from_udata(&ucmd, udata, sizeof ucmd)) {
526
+
kfree(qp);
527
return ERR_PTR(-EFAULT);
528
+
}
529
530
err = mthca_map_user_db(to_mdev(pd->device), &context->uar,
531
context->db_tab,