Fix Coverity #342970, Uninitialized scalar variable

This ensures that probe_data starts with a reasonable default, as
opposed to whatever was left on the stack.

Change-Id: I5550efea5e2bec7717f9fa063cb11e6a7005cce5
Signed-off-by: Justin Chadwell <justin.chadwell@arm.com>
1 file changed