diff options
| author | John Hubbard <jhubbard@nvidia.com> | 2020-05-20 12:41:47 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-20 14:08:06 -0700 |
| commit | f78cdbd75a57245ecc68f5a40e470933426a082b (patch) | |
| tree | 1eba25d38b8ce84cdd1d5d2ee6c0d6fa3a4ac070 /include/net/compat.h | |
| parent | 4f65e2f483b6f764c15094d14dd53dda048a4048 (diff) | |
rds: fix crash in rds_info_getsockopt()
The conversion to pin_user_pages() had a bug: it overlooked
the case of allocation of pages failing. Fix that by restoring
an equivalent check.
Reported-by: syzbot+118ac0af4ac7f785a45b@syzkaller.appspotmail.com
Fixes: dbfe7d74376e ("rds: convert get_user_pages() --> pin_user_pages()")
Cc: David S. Miller <davem@davemloft.net>
Cc: Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org
Cc: linux-rdma@vger.kernel.org
Cc: rds-devel@oss.oracle.com
Signed-off-by: John Hubbard <jhubbard@nvidia.com>
Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/compat.h')
0 files changed, 0 insertions, 0 deletions