pinctrl: realtek: Fix logical error when finding descriptor

The pin descriptor should be returned if the name has been found in the
descriptor table. Remove the negation in the if statement for accurate
retrieval.

Fixes: e99ce780 ("pinctrl: realtek: Add common pinctrl driver for Realtek DHC RTD SoCs")
Signed-off-by: Tzuyi Chang <tychang@realtek.com>
Link: https://lore.kernel.org/r/20231121091107.5564-1-tychang@realtek.comSigned-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/realtek/pinctrl-rtd.c

@@ -146,7 +146,7 @@ static int rtd_pinctrl_get_function_groups(struct pinctrl_dev *pcdev,
 
 static const struct rtd_pin_desc *rtd_pinctrl_find_mux(struct rtd_pinctrl *data, unsigned int pin)
 {
-	if (!data->info->muxes[pin].name)
+	if (data->info->muxes[pin].name)
 		return &data->info->muxes[pin];
 
 	return NULL;
@@ -249,7 +249,7 @@ static const struct pinctrl_pin_desc
 static const struct rtd_pin_config_desc
 	*rtd_pinctrl_find_config(struct rtd_pinctrl *data, unsigned int pin)
 {
-	if (!data->info->configs[pin].name)
+	if (data->info->configs[pin].name)
 		return &data->info->configs[pin];
 
 	return NULL;