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Commit 091685a6 authored by Linux Build Service Account's avatar Linux Build Service Account Committed by Gerrit - the friendly Code Review server
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Merge "block: fix use-after-free in sys_ioprio_get()"

parents aff86d3b f1c3024e

block/genhd.c

+1 −0
Original line number Diff line number Diff line
@@ -831,6 +831,7 @@ static void disk_seqf_stop(struct seq_file *seqf, void *v) 
	if (iter) {

		class_dev_iter_exit(iter);

		kfree(iter);

		seqf->private = NULL;

	}

}

block/ioprio.c

+2 −0
Original line number Diff line number Diff line
@@ -150,8 +150,10 @@ static int get_task_ioprio(struct task_struct *p) 
	if (ret)

		goto out;

	ret = IOPRIO_PRIO_VALUE(IOPRIO_CLASS_NONE, IOPRIO_NORM);

	task_lock(p);

	if (p->io_context)

		ret = p->io_context->ioprio;

	task_unlock(p);

out:

	return ret;

}