evie/android_kernel_oneplus_msm8998
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Merge "spcom: avoid using stale glink handle"

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Linux Build Service Account 2017-10-05 16:09:52 -07:00 • committed by Gerrit - the friendly Code Review server
commit f8bec54357
1 changed files with 5 additions and 9 deletions
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14
drivers/soc/qcom/spcom.c
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@ -493,13 +493,10 @@ static void spcom_notify_state(void *handle, const void *priv, unsigned event)
ch->glink_state = event;
/*
* if spcom_notify_state() is called within glink_open()
* then ch->glink_handle is not updated yet.
*/
if (!ch->glink_handle) {
pr_debug("update glink_handle, ch [%s].\n", ch->name);
ch->glink_handle = handle;
if (!handle) {
pr_err("inavlid glink_handle, ch [%s].\n", ch->name);
mutex_unlock(&ch->lock);
return;
}
/* signal before unlock mutex & before calling glink */
@ -512,8 +509,7 @@ static void spcom_notify_state(void *handle, const void *priv, unsigned event)
*/
pr_debug("call glink_queue_rx_intent() ch [%s].\n", ch->name);
ret = glink_queue_rx_intent(ch->glink_handle,
ch, ch->rx_buf_size);
ret = glink_queue_rx_intent(handle, ch, ch->rx_buf_size);
if (ret) {
pr_err("glink_queue_rx_intent() err [%d]\n", ret);
} else {