binder: fix memory leak in binder_init()
authorQi Zheng <zhengqi.arch@bytedance.com>
Sun, 25 Jun 2023 15:49:37 +0000 (15:49 +0000)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 4 Aug 2023 13:25:01 +0000 (15:25 +0200)
commitadb9743d6a08778b78d62d16b4230346d3508986
tree743ebc43859968ed3e1861e04437fd1f67396316
parent63b93e70c862922fedb8d1045e89245bc984a898
binder: fix memory leak in binder_init()

In binder_init(), the destruction of binder_alloc_shrinker_init() is not
performed in the wrong path, which will cause memory leaks. So this commit
introduces binder_alloc_shrinker_exit() and calls it in the wrong path to
fix that.

Signed-off-by: Qi Zheng <zhengqi.arch@bytedance.com>
Acked-by: Carlos Llamas <cmllamas@google.com>
Fixes: f2517eb76f1f ("android: binder: Add global lru shrinker to binder")
Cc: stable <stable@kernel.org>
Link: https://lore.kernel.org/r/20230625154937.64316-1-qi.zheng@linux.dev
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/android/binder.c
drivers/android/binder_alloc.c
drivers/android/binder_alloc.h