diff options
| -rw-r--r-- | drivers/mailbox/mtk-cmdq-mailbox.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/mailbox/mtk-cmdq-mailbox.c b/drivers/mailbox/mtk-cmdq-mailbox.c index 4e9517efac29..2f6bb66341e4 100644 --- a/drivers/mailbox/mtk-cmdq-mailbox.c +++ b/drivers/mailbox/mtk-cmdq-mailbox.c @@ -570,7 +570,7 @@ static int cmdq_probe(struct platform_device *pdev) char clk_id[8]; alias_id = of_alias_get_id(node, clk_name); - if (alias_id < cmdq->gce_num) { + if (alias_id >= 0 && alias_id < cmdq->gce_num) { snprintf(clk_id, sizeof(clk_id), "%s%d", clk_name, alias_id); cmdq->clocks[alias_id].id = clk_id; cmdq->clocks[alias_id].clk = of_clk_get(node, 0); |