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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>
This commit is contained in:
Dan Carpenter 2009-04-09 14:09:45 +00:00 committed by David S. Miller
parent 05a178ecdc
commit 5d57eeb52a
1 changed files with 2 additions and 2 deletions
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4
net/rds/iw.c
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@ -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;