[PATCH review for 4.9 05/50] initramfs: finish fput() before accessing any binary from initramfs

From: Lokesh Vutla [ Upstream commit 08865514805d2de8e7002fa8149c5de3e391f412 ] Commit 4a9d4b024a31 ("switch fput to task_work_add") implements a schedule_work() for completing fput(), but did not guarantee calling __fput() after unpacking initramfs. Because of this, there

[PATCH review for 4.9 05/50] initramfs: finish fput() before accessing any binary from initramfs

From: Lokesh Vutla [ Upstream commit 08865514805d2de8e7002fa8149c5de3e391f412 ] Commit 4a9d4b024a31 ("switch fput to task_work_add") implements a schedule_work() for completing fput(), but did not guarantee calling __fput() after unpacking initramfs. Because of this, there is a possibility