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authorLinus Torvalds <torvalds@linux-foundation.org>2017-10-23 06:35:01 -0400
committerLinus Torvalds <torvalds@linux-foundation.org>2017-10-23 06:35:01 -0400
commit17e7637f5947284cd7f41c1b26ff8cbee9a794a4 (patch)
tree571c0ee5fec7224ba63dded321df818c88fd9994 /drivers/android/binder.c
parent5805992184f97b7797f24b74d511825f8992861e (diff)
parentae65c8510f3319dfb2114cc48d476b81232e27b3 (diff)
Merge tag 'char-misc-4.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc
Pull char/misc driver fixes from Greg KH: "Here are four small fixes for 4.14-rc6. Three of them are binder driver fixes for reported issues, and the last one is a hyperv driver bugfix. Nothing major, but good fixes to get into 4.14-final. All of these have been in linux-next with no reported issues" * tag 'char-misc-4.14-rc6' of git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/char-misc: android: binder: Fix null ptr dereference in debug msg android: binder: Don't get mm from task vmbus: hvsock: add proper sync for vmbus_hvsock_device_unregister() binder: call poll_wait() unconditionally.
Diffstat (limited to 'drivers/android/binder.c')
-rw-r--r--drivers/android/binder.c11
1 files changed, 1 insertions, 10 deletions
diff --git a/drivers/android/binder.c b/drivers/android/binder.c
index 0621a95b8597..fddf76ef5bd6 100644
--- a/drivers/android/binder.c
+++ b/drivers/android/binder.c
@@ -3662,12 +3662,6 @@ static void binder_stat_br(struct binder_proc *proc,
}
}
-static int binder_has_thread_work(struct binder_thread *thread)
-{
- return !binder_worklist_empty(thread->proc, &thread->todo) ||
- thread->looper_need_return;
-}
-
static int binder_put_node_cmd(struct binder_proc *proc,
struct binder_thread *thread,
void __user **ptrp,
@@ -4297,12 +4291,9 @@ static unsigned int binder_poll(struct file *filp,
binder_inner_proc_unlock(thread->proc);
- if (binder_has_work(thread, wait_for_proc_work))
- return POLLIN;
-
poll_wait(filp, &thread->wait, wait);
- if (binder_has_thread_work(thread))
+ if (binder_has_work(thread, wait_for_proc_work))
return POLLIN;
return 0;