Fixed defects

List of Defects

Error: CLANG_WARNING: [#def1]
rdma-core-48.0-build/rdma-core-48.0/infiniband-diags/ibnetdiscover.c:391:3: warning[deadcode.DeadStores]: Value stored to 'cap_mask' is never read
#  389|   
#  390|   	if (!port->node->ports[0]) {
#  391|-> 		cap_mask = 0;
#  392|   		ispeed = 0;
#  393|   		espeed = 0;

Error: CLANG_WARNING: [#def2]
rdma-core-48.0-build/rdma-core-48.0/infiniband-diags/ibtracert.c:153:2: warning[core.NonNullParamChecker]: Null pointer passed to 1st parameter expecting 'nonnull'
#  151|   	}
#  152|   
#  153|-> 	memset(pi, 0, sizeof(port->portinfo));
#  154|   	if (!smp_query_via(pi, portid, IB_ATTR_PORT_INFO, 0, timeout, srcport))
#  155|   		return -1;

Error: CLANG_WARNING: [#def3]
rdma-core-48.0-build/rdma-core-48.0/infiniband-diags/ibtracert.c:460:6: warning[core.NullDereference]: Access to field 'portguid' results in a dereference of a null pointer (loaded from variable 'port')
#  458|   static int new_node(Node * node, Port * port, ib_portid_t * path, int dist)
#  459|   {
#  460|-> 	if (port->portguid == target_portguid) {
#  461|   		node->dist = -1;	/* tag as target */
#  462|   		link_port(port, node);

Error: CLANG_WARNING: [#def4]
rdma-core-48.0-build/rdma-core-48.0/infiniband-diags/ibtracert.c:657:26: warning[core.NullDereference]: Access to field 'portnum' results in a dereference of a null pointer (loaded from variable 'remoteport')
#  655|   
#  656|   				remotenode->upnode = node;
#  657|-> 				remotenode->upport = remoteport->portnum;
#  658|   				remoteport->remoteport = port;
#  659|   

Error: GCC_ANALYZER_WARNING (CWE-416): [#def5]
rdma-core-48.0-build/rdma-core-48.0/providers/bnxt_re/verbs.c:1019:30: warning[-Wanalyzer-use-after-free]: use after ‘free’ of ‘*qp.jsqq’
# 1017|   	}
# 1018|   	if (qp->jsqq) {
# 1019|-> 		free(qp->jsqq->hwque);
# 1020|   		free(qp->jsqq);
# 1021|   	}

Error: GCC_ANALYZER_WARNING (CWE-457): [#def6]
rdma-core-48.0-build/rdma-core-48.0/providers/bnxt_re/verbs.c: scope_hint: In function ‘bnxt_re_free_queue_ptr’
rdma-core-48.0-build/rdma-core-48.0/providers/bnxt_re/verbs.c:1019:30: warning[-Wanalyzer-use-of-uninitialized-value]: use of uninitialized value ‘*qp_10(D)->jsqq.hwque’
# 1017|   	}
# 1018|   	if (qp->jsqq) {
# 1019|-> 		free(qp->jsqq->hwque);
# 1020|   		free(qp->jsqq);
# 1021|   	}

Error: GCC_ANALYZER_WARNING (CWE-476): [#def7]
rdma-core-48.0-build/rdma-core-48.0/providers/bnxt_re/verbs.c: scope_hint: In function ‘bnxt_re_srq_free_queue_ptr’
rdma-core-48.0-build/rdma-core-48.0/providers/bnxt_re/verbs.c:1839:17: warning[-Wanalyzer-null-dereference]: dereference of NULL ‘srq’
# 1837|   static void bnxt_re_srq_free_queue_ptr(struct bnxt_re_srq *srq)
# 1838|   {
# 1839|-> 	free(srq->srqq);
# 1840|   	free(srq);
# 1841|   }

Error: GCC_ANALYZER_WARNING (CWE-122): [#def8]
rdma-core-48.0-build/rdma-core-48.0/providers/bnxt_re/verbs.c: scope_hint: In function ‘bnxt_re_srq_alloc_queue’
rdma-core-48.0-build/rdma-core-48.0/providers/bnxt_re/verbs.c:1893:45: warning[-Wanalyzer-out-of-bounds]: heap-based buffer overflow
# 1891|   	for (idx = 0; idx < que->depth; idx++)
# 1892|   		srq->srwrid[idx].next_idx = idx + 1;
# 1893|-> 	srq->srwrid[srq->last_idx].next_idx = -1;
# 1894|   
# 1895|   	/*TODO: update actual max depth. */

Error: CPPCHECK_WARNING: [#def9]
rdma-core-48.0-build/rdma-core-48.0/providers/irdma/uk.c: information[normalCheckLevelMaxBranches]: Limiting analysis of branches. Use --check-level=exhaustive to analyze all branches.

Error: GCC_ANALYZER_WARNING (CWE-401): [#def10]
rdma-core-48.0-build/rdma-core-48.0/providers/mlx5/verbs.c: scope_hint: In function ‘_mlx5dv_create_mkey’
rdma-core-48.0-build/rdma-core-48.0/providers/mlx5/verbs.c:6893:9: warning[-Wanalyzer-malloc-leak]: leak of ‘<unknown>’
rdma-core-48.0-build/rdma-core-48.0/providers/mlx5/verbs.c:41: included_from: Included from here.
# 6891|   		mlx5_destroy_sig_ctx(mkey->sig);
# 6892|   err_free_mkey:
# 6893|-> 	free(mkey);
# 6894|   	return NULL;
# 6895|   }

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