From 27c0f2b0197070c8e94bdf28686d4c63b959dea8 Mon Sep 17 00:00:00 2001 From: Rajan Vaja Date: Tue, 13 Nov 2018 23:46:49 -0800 Subject: [PATCH] clk: zynqmp: handle fixed factor param query error Return proper error code in case query for fixed factor parameter fails. This also fixes build warning for set but not used variable 'ret'. Signed-off-by: Rajan Vaja Fixes: 3fde0e16d016 ("drivers: clk: Add ZynqMP clock driver") Signed-off-by: Stephen Boyd --- drivers/clk/zynqmp/clkc.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/drivers/clk/zynqmp/clkc.c b/drivers/clk/zynqmp/clkc.c index 9d7d297f0ea8..297f16a20bfc 100644 --- a/drivers/clk/zynqmp/clkc.c +++ b/drivers/clk/zynqmp/clkc.c @@ -279,6 +279,9 @@ struct clk_hw *zynqmp_clk_register_fixed_factor(const char *name, u32 clk_id, qdata.arg1 = clk_id; ret = eemi_ops->query_data(qdata, ret_payload); + if (ret) + return ERR_PTR(ret); + mult = ret_payload[1]; div = ret_payload[2]; -- 2.30.2