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-rw-r--r--drivers/misc/mei/init.c7
-rw-r--r--drivers/misc/mei/mei_dev.h4
2 files changed, 8 insertions, 3 deletions
diff --git a/drivers/misc/mei/init.c b/drivers/misc/mei/init.c
index 15253886f37e..6fc573cef178 100644
--- a/drivers/misc/mei/init.c
+++ b/drivers/misc/mei/init.c
@@ -181,7 +181,12 @@ void mei_reset(struct mei_device *dev, int interrupts_enabled)
return;
}
- mei_hw_start(dev);
+ ret = mei_hw_start(dev);
+ if (ret) {
+ dev_err(&dev->pdev->dev, "hw_start failed disabling the device\n");
+ dev->dev_state = MEI_DEV_DISABLED;
+ return;
+ }
dev_dbg(&dev->pdev->dev, "link is established start sending messages.\n");
/* link is established * start sending messages. */
diff --git a/drivers/misc/mei/mei_dev.h b/drivers/misc/mei/mei_dev.h
index 1aa499782abe..7b918b2fb894 100644
--- a/drivers/misc/mei/mei_dev.h
+++ b/drivers/misc/mei/mei_dev.h
@@ -544,9 +544,9 @@ static inline int mei_hw_reset(struct mei_device *dev, bool enable)
return dev->ops->hw_reset(dev, enable);
}
-static inline void mei_hw_start(struct mei_device *dev)
+static inline int mei_hw_start(struct mei_device *dev)
{
- dev->ops->hw_start(dev);
+ return dev->ops->hw_start(dev);
}
static inline void mei_clear_interrupts(struct mei_device *dev)