We accidentally return ERR_PTR(0) which is NULL. The caller isn't
explicitly checking for that but I couldn't immediately spot whether
this would lead to a NULL dereference. Anyway, we can fix add an
error code easily enough.
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
diff --git a/drivers/nvme/host/rdma.c b/drivers/nvme/host/rdma.c
index e84a74479dd8..8456cb6e2a70 100644
--- a/drivers/nvme/host/rdma.c
+++ b/drivers/nvme/host/rdma.c
@@ -1940,12 +1940,14 @@ static struct nvme_ctrl *nvme_rdma_create_ctrl(struct device *dev,
/* sanity check icdoff */
if (ctrl->ctrl.icdoff) {
dev_err(ctrl->ctrl.device, "icdoff is not supported!\n");
+ ret = -EINVAL;
goto out_remove_admin_queue;
}
/* sanity check keyed sgls */
if (!(ctrl->ctrl.sgls & (1 << 20))) {
dev_err(ctrl->ctrl.device, "Mandatory keyed sgls are not support\n");
+ ret = -EINVAL;
goto out_remove_admin_queue;
}
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