diff options
Diffstat (limited to 'drivers/rpmsg/qcom_glink_native.c')
| -rw-r--r-- | drivers/rpmsg/qcom_glink_native.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index e10c05ed21bb..82d460ff4777 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -1070,8 +1070,10 @@ static void qcom_glink_handle_signals(struct qcom_glink *glink, spin_lock_irqsave(&glink->idr_lock, flags); channel = idr_find(&glink->rcids, rcid); spin_unlock_irqrestore(&glink->idr_lock, flags); - if (!channel) + if (!channel) { dev_err(glink->dev, "signal for non-existing channel\n"); + return; + } enable = sigs & NATIVE_DSR_SIG || sigs & NATIVE_CTS_SIG; |