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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 <rajan.vaja@xilinx.com>
Fixes: 3fde0e16d0 ("drivers: clk: Add ZynqMP clock driver")
Signed-off-by: Stephen Boyd <sboyd@kernel.org>
hifive-unleashed-5.1
Rajan Vaja 2018-11-13 23:46:49 -08:00 committed by Stephen Boyd
parent 1aefa98b01
commit 27c0f2b019
1 changed files with 3 additions and 0 deletions
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3
drivers/clk/zynqmp/clkc.c
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@ -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];