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clk: rockchip: clk-ddr: fix return value in rockchip_ddrclk_sip_set_rate

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Returns success (0) or negative errno in rockchip_ddrclk_sip_set_rate call.

Change-Id: I9c424d8625a465c235ac5f6b0795f51848e65283
Signed-off-by: YouMin Chen <cym@rock-chips.com>
This commit is contained in:
YouMin Chen
2020-06-08 20:03:44 +08:00
committed by Tao Huang
parent c042adc2a6
commit b1ea54223a
1 changed files with 4 additions and 1 deletions
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5
drivers/clk/rockchip/clk-ddr.c
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@@ -68,7 +68,10 @@ static int rockchip_ddrclk_sip_set_rate(struct clk_hw *hw, unsigned long drate,
ROCKCHIP_SIP_CONFIG_DRAM_SET_RATE,
0, 0, 0, 0, &res);
return res.a0;
if (res.a0)
return 0;
else
return -EPERM;
}
static unsigned long