atcspi200: avoid possible NULL dereference
Check if ns before and not after dereferencing it.
Indicated by cppcheck.
Signed-off-by: NHeinrich Schuchardt <xypron.glpk@gmx.de>
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Check if ns before and not after dereferencing it.
Indicated by cppcheck.
Signed-off-by: NHeinrich Schuchardt <xypron.glpk@gmx.de>