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Commit 6a9ed031 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 "msm:ADSPRPC :Fix to avoid Use after free in fastrpc_internal_munmap"

parents 3b5b63fb 4e87ecb1

drivers/char/adsprpc.c

+6 −1
Original line number Diff line number Diff line
@@ -2755,6 +2755,11 @@ static int fastrpc_internal_munmap(struct fastrpc_file *fl, 
	mutex_unlock(&fl->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)