[PATCH] dvb: ttpci: more error handling for firmware communication
o propagate more errors back to caller or log them, mainly in av7110.c and av7110_av.c o fix error message in StartHWFilter o do not StopHWFilter for handle 0xffff Signed-off-by: NWolfgang Rohdewald <wolfgang@rohdewald.de> Signed-off-by: NJohannes Stezenbach <js@linuxtv.org> Signed-off-by: NAndrew Morton <akpm@osdl.org> Signed-off-by: NLinus Torvalds <torvalds@osdl.org>
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