add ax88772C AX88772C_eeprom_tools

hc

2024-05-10 61598093bbdd283a7edc367d900f223070ead8d2

 kernel/drivers/usb/typec/bus.c
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@@ -132,7 +132,7 @@
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 	if (!adev || !adev->active)
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 		return 0;
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-	if (!pdev->ops || !pdev->ops->enter)
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+	if (!pdev->ops || !pdev->ops->exit)
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 		return -EOPNOTSUPP;
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 	/* Moving to USB Safe State */
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@@ -152,12 +152,20 @@
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  *
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  * Notifies the partner of @adev about Attention command.
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  */
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-void typec_altmode_attention(struct typec_altmode *adev, u32 vdo)
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+int typec_altmode_attention(struct typec_altmode *adev, u32 vdo)
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 {
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-	struct typec_altmode *pdev = &to_altmode(adev)->partner->adev;
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+	struct altmode *partner = to_altmode(adev)->partner;
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+	struct typec_altmode *pdev;
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+
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+	if (!partner)
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+		return -ENODEV;
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+
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+	pdev = &partner->adev;
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 	if (pdev->ops && pdev->ops->attention)
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 		pdev->ops->attention(pdev, vdo);
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+
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+	return 0;
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 }
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 EXPORT_SYMBOL_GPL(typec_altmode_attention);
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