OMAP3+: VP: update_errorgain(): return error if VP
Add check for valid VP in omap_vp_update_errorgain() Signed-off-by: Kevin Hilman <khilman@ti.com>
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@ -103,6 +103,9 @@ int omap_vp_update_errorgain(struct voltagedomain *voltdm,
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{
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struct omap_volt_data *volt_data;
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if (!voltdm->vp)
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return -EINVAL;
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/* Get volt_data corresponding to target_volt */
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volt_data = omap_voltage_get_voltdata(voltdm, target_volt);
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if (IS_ERR(volt_data))
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