From: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Null pointer 'cp' that comes from line 2544 may be dereferenced at line 2618. found by Klocwork Insight tool Signed-off-by: Dmitry Eremin <dmitry.eremin@xxxxxxxxx> Reviewed-on: http://review.whamcloud.com/9386 Intel-bug-id: https://jira.hpdd.intel.com/browse/LU-4629 Reviewed-by: John L. Hammond <john.hammond@xxxxxxxxx> Reviewed-by: Isaac Huang <he.huang@xxxxxxxxx> Signed-off-by: Oleg Drokin <oleg.drokin@xxxxxxxxx> --- drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c | 8 ++++++-- 1 file changed, 6 insertions(+), 2 deletions(-) diff --git a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c index 6173e74..9bf6c94 100644 --- a/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c +++ b/drivers/staging/lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c @@ -2609,13 +2609,17 @@ kiblnd_rejected (kib_conn_t *conn, int reason, void *priv, int priv_nob) case IBLND_REJECT_MSG_QUEUE_SIZE: CERROR("%s rejected: incompatible message queue depth %d, %d\n", - libcfs_nid2str(peer->ibp_nid), cp->ibcp_queue_depth, + libcfs_nid2str(peer->ibp_nid), + cp != NULL ? cp->ibcp_queue_depth : + IBLND_MSG_QUEUE_SIZE(rej->ibr_version), IBLND_MSG_QUEUE_SIZE(conn->ibc_version)); break; case IBLND_REJECT_RDMA_FRAGS: CERROR("%s rejected: incompatible # of RDMA fragments %d, %d\n", - libcfs_nid2str(peer->ibp_nid), cp->ibcp_max_frags, + libcfs_nid2str(peer->ibp_nid), + cp != NULL ? cp->ibcp_max_frags : + IBLND_RDMA_FRAGS(rej->ibr_version), IBLND_RDMA_FRAGS(conn->ibc_version)); break; -- 1.9.0 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel
