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pwm: loongson: Fix an error code in probe()

There is a copy and paste bug so we accidentally returned
PTR_ERR(ddata->clk) instead of "ret".

Fixes: 2b62c89448dd ("pwm: Add Loongson PWM controller support")
Signed-off-by: Dan Carpenter <dan.carpenter@linaro.org>
Reviewed-by: Binbin Zhou <zhoubinbin@loongson.cn>
Link: https://lore.kernel.org/r/6965a480-745c-426f-b17b-e96af532578f@stanley.mountain
Signed-off-by: Uwe Kleine-König <ukleinek@kernel.org>

authored by

Dan Carpenter and committed by
Uwe Kleine-König bd897149 dcb882bd

+1 -1
+1 -1
drivers/pwm/pwm-loongson.c
··· 211 211 if (ddata->clk) { 212 212 ret = devm_clk_rate_exclusive_get(dev, ddata->clk); 213 213 if (ret) 214 - return dev_err_probe(dev, PTR_ERR(ddata->clk), 214 + return dev_err_probe(dev, ret, 215 215 "Failed to get exclusive rate\n"); 216 216 217 217 ddata->clk_rate = clk_get_rate(ddata->clk);