net: phy: qcom: qca807x fix condition for DAC_DSP_BIAS_CURRENT

While setting the DAC value, the wrong boolean value is evaluated to set
the DSP bias current. So let's correct the conditional statement and use
the right boolean value read from the DTS set in the priv.

Cc: stable@vger.kernel.org
Fixes: d1cb613 ("net: phy: qcom: add support for QCA807x PHY Family")
Signed-off-by: George Moussalem <george.moussalem@outlook.com>
Signed-off-by: Christian Marangi <ansuelsmth@gmail.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Link: https://patch.msgid.link/20250219130923.7216-1-ansuelsmth@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

Author: georgemoussalem

drivers/net/phy/qcom/qca807x.c

@@ -774,7 +774,7 @@ static int qca807x_config_init(struct phy_device *phydev)
 	control_dac &= ~QCA807X_CONTROL_DAC_MASK;
 	if (!priv->dac_full_amplitude)
 		control_dac |= QCA807X_CONTROL_DAC_DSP_AMPLITUDE;
-	if (!priv->dac_full_amplitude)
+	if (!priv->dac_full_bias_current)
 		control_dac |= QCA807X_CONTROL_DAC_DSP_BIAS_CURRENT;
 	if (!priv->dac_disable_bias_current_tweak)
 		control_dac |= QCA807X_CONTROL_DAC_BIAS_CURRENT_TWEAK;