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Commit a1a010ce authored by qctecmdr's avatar qctecmdr Committed by Gerrit - the friendly Code Review server
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Merge "msm:ADSPRPC :Fix to avoid Use after free in fastrpc_internal_munmap"

parents 894cba23 a7f46c9c

drivers/char/adsprpc.c

+6 −1
Original line number Diff line number Diff line
@@ -4498,6 +4498,11 @@ static int fastrpc_internal_munmap(struct fastrpc_file *fl, 
	mutex_unlock(&fl->map_mutex);

	if (err)

		goto bail;

	VERIFY(err, map != NULL);

	if (err) {

		err = -EINVAL;

		goto bail;

	}

	VERIFY(err, !(err = fastrpc_munmap_on_dsp(fl, map->raddr,

			map->phys, map->size, map->flags)));

	if (err)