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authorDan Carpenter <dan.carpenter@oracle.com>2013-10-19 12:14:12 +0300
committerRoland Dreier <roland@purestorage.com>2014-03-20 09:59:04 -0700
commitff1706f4feb8e0e1a2e56a8dd57e17a4b45649b5 (patch)
treebd39150cfb039538e18159cad00dcb81336328dc /drivers/infiniband
parentcfbf8d4857c26a8a307fb7cd258074c9dcd8c691 (diff)
RDMA/cxgb4: Fix underflows in c4iw_create_qp()
These sizes should be unsigned so we don't allow negative values and have underflow bugs. These can come from the user so there may be security implications, but I have not tested this. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Signed-off-by: Roland Dreier <roland@purestorage.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/cxgb4/qp.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/qp.c b/drivers/infiniband/hw/cxgb4/qp.c
index 582936708e6e..72ea152c5f40 100644
--- a/drivers/infiniband/hw/cxgb4/qp.c
+++ b/drivers/infiniband/hw/cxgb4/qp.c
@@ -1533,7 +1533,7 @@ struct ib_qp *c4iw_create_qp(struct ib_pd *pd, struct ib_qp_init_attr *attrs,
struct c4iw_cq *schp;
struct c4iw_cq *rchp;
struct c4iw_create_qp_resp uresp;
- int sqsize, rqsize;
+ unsigned int sqsize, rqsize;
struct c4iw_ucontext *ucontext;
int ret;
struct c4iw_mm_entry *mm1, *mm2, *mm3, *mm4, *mm5 = NULL;