[PATCH 17/37] binder: protect against two threads freeing buffer

Adds protection against malicious user code freeing the same buffer at the same time which could cause a crash. Cannot happen under normal use. Signed-off-by: Todd Kjos --- drivers/android/binder.c | 4 ++-- drivers/android/binder_alloc.c | 22 +-

[PATCH 17/37] binder: protect against two threads freeing buffer

Adds protection against malicious user code freeing the same buffer at the same time which could cause a crash. Cannot happen under normal use. Signed-off-by: Todd Kjos --- drivers/android/binder.c | 4 ++-- drivers/android/binder_alloc.c | 22 +-