diff options
| -rw-r--r-- | drivers/soc/qcom/msm_glink_pkt.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/drivers/soc/qcom/msm_glink_pkt.c b/drivers/soc/qcom/msm_glink_pkt.c index 2a2d213f8ca0..ecc633749204 100644 --- a/drivers/soc/qcom/msm_glink_pkt.c +++ b/drivers/soc/qcom/msm_glink_pkt.c @@ -1,4 +1,4 @@ -/* Copyright (c) 2014-2017, The Linux Foundation. All rights reserved. +/* Copyright (c) 2014-2018, The Linux Foundation. All rights reserved. * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 and @@ -572,8 +572,10 @@ static void glink_pkt_notify_state_worker(struct work_struct *work) mutex_lock(&devp->ch_lock); devp->ch_state = event; if (event == GLINK_CONNECTED) { - if (!devp->handle) - devp->handle = handle; + if (!devp->handle) { + GLINK_PKT_ERR("%s: Invalid device handle\n", __func__); + goto exit; + } devp->in_reset = 0; wake_up_interruptible(&devp->ch_opened_wait_queue); } else if (event == GLINK_REMOTE_DISCONNECTED) { @@ -585,6 +587,7 @@ static void glink_pkt_notify_state_worker(struct work_struct *work) devp->handle = NULL; wake_up_interruptible(&devp->ch_closed_wait_queue); } +exit: mutex_unlock(&devp->ch_lock); kfree(work_item); } |