evie/android_kernel_oneplus_msm8998
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Merge "fuse: fix use after free issue in fuse_dev_do_read()"

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Linux Build Service Account 2017-02-15 17:01:29 -08:00 • committed by Gerrit - the friendly Code Review server
commit 282d3b2416
1 changed files with 4 additions and 0 deletions
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4
fs/fuse/dev.c
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@ -421,6 +421,10 @@ static void request_end(struct fuse_conn *fc, struct fuse_req *req)
static void queue_interrupt(struct fuse_iqueue *fiq, struct fuse_req *req)
{
spin_lock(&fiq->waitq.lock);
if (test_bit(FR_FINISHED, &req->flags)) {
spin_unlock(&fiq->waitq.lock);
return;
}
if (list_empty(&req->intr_entry)) {
list_add_tail(&req->intr_entry, &fiq->interrupts);
wake_up_locked(&fiq->waitq);