[PATCH hwc v2 03/18] drm_hwcomposer: drmeventlistener: Set nl_pid to 0

[Alexandru Gheorghe]

By setting nl_pid to 0, we let the kernel to assign a port for us.
In the current implementation there is no way we could create more
than one instance for drmeventlistener.

Signed-off-by: Alexandru Gheorghe <alexandru-cosmin.gheorghe at arm.com>
---
 drmeventlistener.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drmeventlistener.cpp b/drmeventlistener.cpp
index 984d1dd..5534182 100644
--- a/drmeventlistener.cpp
+++ b/drmeventlistener.cpp
@@ -46,7 +46,7 @@ int DrmEventListener::Init() {
   struct sockaddr_nl addr;
   memset(&addr, 0, sizeof(addr));
   addr.nl_family = AF_NETLINK;
-  addr.nl_pid = getpid();
+  addr.nl_pid = 0;
   addr.nl_groups = 0xFFFFFFFF;
 
   int ret = bind(uevent_fd_.get(), (struct sockaddr *)&addr, sizeof(addr));
-- 
2.7.4