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| author | Gregory Nutt <gnutt@nuttx.org> | 2013-11-02 08:10:24 -0600 |
|---|---|---|
| committer | Gregory Nutt <gnutt@nuttx.org> | 2013-11-02 08:10:24 -0600 |
| commit | d6ef97488677571c5584068ff98563094bfb2efc (patch) | |
| tree | ae478199ad44547fa9cc45f97cacc7a48f7f457a | |
| parent | fbd724d2410ef8fe27d4fefd5a637ce6985ea330 (diff) | |
| download | nuttx-d6ef97488677571c5584068ff98563094bfb2efc.tar.gz nuttx-d6ef97488677571c5584068ff98563094bfb2efc.tar.bz2 nuttx-d6ef97488677571c5584068ff98563094bfb2efc.zip | |
Need to lock mutex before signal
| -rw-r--r-- | nuttx/drivers/usbdev/usbmsc_scsi.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/nuttx/drivers/usbdev/usbmsc_scsi.c b/nuttx/drivers/usbdev/usbmsc_scsi.c index 199b11af1..06f1d8bb8 100644 --- a/nuttx/drivers/usbdev/usbmsc_scsi.c +++ b/nuttx/drivers/usbdev/usbmsc_scsi.c @@ -2678,6 +2678,8 @@ void *usbmsc_workerthread(void *arg) /* Transition to the TERMINATED state and exit */ priv->thstate = USBMSC_STATE_TERMINATED; - pthread_cond_signal(&priv->cond); /* REVISIT: See comments in usbmsc_uninitialize() */ + pthread_mutex_lock(&priv->mutex); /* REVISIT: See comments in usbmsc_uninitialize() */ + pthread_cond_signal(&priv->cond); + pthread_mutex_unlock(&priv->mutex); return NULL; } |