Merge branch 'usb-linus' into usb-next

This is to pick up the fixes in that branch, and let Alan fix the merge
error in drivers/usb/host/ehci-timer.c better than I just did (as I know
I messed it up...)

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

1 files changed, 4 insertions, 3 deletions

diff --git a/kernel/workqueue.c b/kernel/workqueue.c
index 81f2457811eb..55fac5b991b7 100644
--- a/kernel/workqueue.c
+++ b/kernel/workqueue.c
@@ -457,11 +457,12 @@ static int worker_pool_assign_id(struct worker_pool *pool)
         int ret;
 
         mutex_lock(&worker_pool_idr_mutex);
-        idr_pre_get(&worker_pool_idr, GFP_KERNEL);
-        ret = idr_get_new(&worker_pool_idr, pool, &pool->id);
+        ret = idr_alloc(&worker_pool_idr, pool, 0, 0, GFP_KERNEL);
+        if (ret >= 0)
+                pool->id = ret;
         mutex_unlock(&worker_pool_idr_mutex);
 
-        return ret;
+        return ret < 0 ? ret : 0;
 }
 
 /*