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-rw-r--r--sound/soc/codecs/max98373.c20
1 files changed, 12 insertions, 8 deletions
diff --git a/sound/soc/codecs/max98373.c b/sound/soc/codecs/max98373.c
index e609abcf3220..eb709d528259 100644
--- a/sound/soc/codecs/max98373.c
+++ b/sound/soc/codecs/max98373.c
@@ -901,16 +901,20 @@ static void max98373_slot_config(struct i2c_client *i2c,
max98373->i_slot = value & 0xF;
else
max98373->i_slot = 1;
-
- max98373->reset_gpio = of_get_named_gpio(dev->of_node,
+ if (dev->of_node) {
+ max98373->reset_gpio = of_get_named_gpio(dev->of_node,
"maxim,reset-gpio", 0);
- if (!gpio_is_valid(max98373->reset_gpio)) {
- dev_err(dev, "Looking up %s property in node %s failed %d\n",
- "maxim,reset-gpio", dev->of_node->full_name,
- max98373->reset_gpio);
+ if (!gpio_is_valid(max98373->reset_gpio)) {
+ dev_err(dev, "Looking up %s property in node %s failed %d\n",
+ "maxim,reset-gpio", dev->of_node->full_name,
+ max98373->reset_gpio);
+ } else {
+ dev_dbg(dev, "maxim,reset-gpio=%d",
+ max98373->reset_gpio);
+ }
} else {
- dev_dbg(dev, "maxim,reset-gpio=%d",
- max98373->reset_gpio);
+ /* this makes reset_gpio as invalid */
+ max98373->reset_gpio = -1;
}
if (!device_property_read_u32(dev, "maxim,spkfb-slot-no", &value))