From f7e714988edaffe6ac578318e99501149b067ba0 Mon Sep 17 00:00:00 2001 From: Chris Lew Date: Fri, 4 Oct 2019 15:27:00 -0700 Subject: rpmsg: glink: Fix rpmsg_register_device err handling The device release function is set before registering with rpmsg. If rpmsg registration fails, the framework will call device_put(), which invokes the release function. The channel create logic does not need to free rpdev if rpmsg_register_device() fails and release is called. Fixes: b4f8e52b89f6 ("rpmsg: Introduce Qualcomm RPM glink driver") Cc: stable@vger.kernel.org Tested-by: Srinivas Kandagatla Signed-off-by: Chris Lew Signed-off-by: Bjorn Andersson --- drivers/rpmsg/qcom_glink_native.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) (limited to 'drivers/rpmsg') diff --git a/drivers/rpmsg/qcom_glink_native.c b/drivers/rpmsg/qcom_glink_native.c index 21fd2ae5f7f1..89e02baea2d0 100644 --- a/drivers/rpmsg/qcom_glink_native.c +++ b/drivers/rpmsg/qcom_glink_native.c @@ -1423,15 +1423,13 @@ static int qcom_glink_rx_open(struct qcom_glink *glink, unsigned int rcid, ret = rpmsg_register_device(rpdev); if (ret) - goto free_rpdev; + goto rcid_remove; channel->rpdev = rpdev; } return 0; -free_rpdev: - kfree(rpdev); rcid_remove: spin_lock_irqsave(&glink->idr_lock, flags); idr_remove(&glink->rcids, channel->rcid); -- cgit v1.2.3