]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commit
IB/mlx4: Fix memory leaks
authorWenwen Wang <wenwen@cs.uga.edu>
Sun, 18 Aug 2019 20:23:01 +0000 (15:23 -0500)
committerDoug Ledford <dledford@redhat.com>
Tue, 20 Aug 2019 17:44:45 +0000 (13:44 -0400)
commit5c1baaa82cea2c815a5180ded402a7cd455d1810
treea549a0855c24e5f40643479dffddd5244de431aa
parenta7bfb93f0211b4a2f1ffeeb259ed6206bac30460
IB/mlx4: Fix memory leaks

In mlx4_ib_alloc_pv_bufs(), 'tun_qp->tx_ring' is allocated through
kcalloc(). However, it is not always deallocated in the following execution
if an error occurs, leading to memory leaks. To fix this issue, free
'tun_qp->tx_ring' whenever an error occurs.

Signed-off-by: Wenwen Wang <wenwen@cs.uga.edu>
Acked-by: Leon Romanovsky <leonro@mellanox.com>
Link: https://lore.kernel.org/r/1566159781-4642-1-git-send-email-wenwen@cs.uga.edu
Signed-off-by: Doug Ledford <dledford@redhat.com>
drivers/infiniband/hw/mlx4/mad.c