[PATCH] xtensa: ISS: add comment about etherdev freeing

From: Max Filippov
Date: Mon Jul 03 2023 - 13:03:57 EST


iss_net_configure explicitly frees etherdev in all error return paths
except one where register_netdevice fails. In that remaining error
return path the etherdev is freed by the iss_net_pdev_release callback
triggered by the platform_device_unregister call. Add a comment stating
that.

Signed-off-by: Max Filippov <jcmvbkbc@xxxxxxxxx>
---
arch/xtensa/platforms/iss/network.c | 1 +
1 file changed, 1 insertion(+)

diff --git a/arch/xtensa/platforms/iss/network.c b/arch/xtensa/platforms/iss/network.c
index 9ac46ab3a296..7b97e6ab85a4 100644
--- a/arch/xtensa/platforms/iss/network.c
+++ b/arch/xtensa/platforms/iss/network.c
@@ -540,6 +540,7 @@ static void iss_net_configure(int index, char *init)
rtnl_unlock();
pr_err("%s: error registering net device!\n", dev->name);
platform_device_unregister(&lp->pdev);
+ /* dev is freed by the iss_net_pdev_release callback */
return;
}
rtnl_unlock();
--
2.30.2