| Message ID | 20240927191818.3576242-1-shum.sdl@nppct.ru (mailing list archive) |
|---|---|
| State | Deferred |
| Headers | show |
| Series | qedr/verbs: Add pd pointer null check | expand |
diff --git a/drivers/infiniband/hw/qedr/verbs.c b/drivers/infiniband/hw/qedr/verbs.c index 511c95bb3d01..09bb7fbe2bba 100644 --- a/drivers/infiniband/hw/qedr/verbs.c +++ b/drivers/infiniband/hw/qedr/verbs.c @@ -2270,6 +2270,11 @@ struct ib_qp *qedr_create_qp(struct ib_pd *ibpd, return ERR_PTR(-ENOMEM); } + if (!pd) { + DP_ERR(dev, "create qp: pd is NULL\n"); + return ERR_PTR(-EINVAL); + } + qedr_set_common_qp_params(dev, qp, pd, attrs); if (attrs->qp_type == IB_QPT_GSI) {
It is possible that a null pointer will be passed to the qedr_set_common_qp_params function. The patch adds a pointer check before dereferencing. Found by Linux Verification Center (linuxtesting.org) with SVACE. Signed-off-by: Andrey Shumilin <shum.sdl@nppct.ru> --- drivers/infiniband/hw/qedr/verbs.c | 5 +++++ 1 file changed, 5 insertions(+)