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Commit c6c4fa88 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 808e2a7d 4f764fbf

drivers/char/adsprpc.c

+6 −1
Original line number Diff line number Diff line
@@ -3315,6 +3315,11 @@ 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, !fastrpc_munmap_on_dsp(fl, map->raddr,

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

	if (err)