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| author | Dan Carpenter <error27@gmail.com> | 2009-04-09 14:09:45 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-04-09 17:21:22 -0700 |
| commit | 5d57eeb52ae71a03c8e083a9b0a818a9b63ca440 (patch) | |
| tree | 7f8eed714ccff8f7fab0f192bbbb65f3e76301b5 | |
| parent | 05a178ecdc7396b78dfbb5d8bda65108b37b8672 (diff) | |
| download | lwn-5d57eeb52ae71a03c8e083a9b0a818a9b63ca440.tar.gz lwn-5d57eeb52ae71a03c8e083a9b0a818a9b63ca440.zip | |
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>
| -rw-r--r-- | net/rds/iw.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/rds/iw.c b/net/rds/iw.c index b732efb5b634..d16e1cbc8e83 100644 --- a/net/rds/iw.c +++ b/net/rds/iw.c @@ -233,8 +233,8 @@ static int rds_iw_laddr_check(__be32 addr) * IB and iWARP capable NICs. */ cm_id = rdma_create_id(NULL, NULL, RDMA_PS_TCP); - if (!cm_id) - return -EADDRNOTAVAIL; + if (IS_ERR(cm_id)) + return PTR_ERR(cm_id); memset(&sin, 0, sizeof(sin)); sin.sin_family = AF_INET; |