ERR_PTR() dereference in net/rds/iw.c
rdma_create_id() returns ERR_PTR() not null. Found by smatch (http://repo.or.cz/w/smatch.git). Compile tested. regards, dan carpenter Signed-off-by: Dan Carpenter <error27@gmail.com> Signed-off-by: Andy Grover <andy.grover@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -233,8 +233,8 @@ static int rds_iw_laddr_check(__be32 addr)
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* IB and iWARP capable NICs.
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* IB and iWARP capable NICs.
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*/
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*/
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cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP);
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cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP);
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if (!cm_id)
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if (IS_ERR(cm_id))
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return -EADDRNOTAVAIL;
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return PTR_ERR(cm_id);
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memset(&sin, 0, sizeof(sin));
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memset(&sin, 0, sizeof(sin));
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sin.sin_family = AF_INET;
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sin.sin_family = AF_INET;
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