[PATCH 3/6] interconnect: qcom: icc-rpm: Handle icc_link_create() failures

[Konrad Dybcio]

From: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>

icc_link_create() can return errors. Don't ignore them.

Assisted-by: LLM
Fixes: 30c8fa3ec61a ("interconnect: qcom: Add MSM8916 interconnect provider driver")
Signed-off-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxxxxxxxx>
---
 drivers/interconnect/qcom/icc-rpm.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/interconnect/qcom/icc-rpm.c b/drivers/interconnect/qcom/icc-rpm.c
index f571f002ccbd..5d8a41aede8b 100644
--- a/drivers/interconnect/qcom/icc-rpm.c
+++ b/drivers/interconnect/qcom/icc-rpm.c
@@ -583,8 +583,15 @@ int qnoc_probe(struct platform_device *pdev)
 		node->data = qnodes[i];
 		icc_node_add(node, provider);
 
-		for (j = 0; j < qnodes[i]->num_links; j++)
-			icc_link_create(node, qnodes[i]->links[j]);
+		for (j = 0; j < qnodes[i]->num_links; j++) {
+			ret = icc_link_create(node, qnodes[i]->links[j]);
+			if (ret) {
+				icc_nodes_remove(provider);
+				clk_bulk_disable_unprepare(qp->num_intf_clks,
+						   qp->intf_clks);
+				goto err_disable_unprepare_clk;
+			}
+		}
 
 		/* Set QoS registers (we only need to do it once, generally) */
 		if (qnodes[i]->qos.ap_owned &&

-- 
2.55.0