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Johan Hovold authored
commit 0cd273bb upstream. Make sure to check the number of endpoints to avoid dereferencing a NULL-pointer or accessing memory beyond the endpoint array should a malicious device lack the expected endpoints. Fixes: e0d3bafd ("V4L/DVB (10954): Add cx231xx USB driver") Cc: Sri Deevi <Srinivasa.Deevi@conexant.com> Signed-off-by:
Johan Hovold <johan@kernel.org> Signed-off-by:
Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by:
Mauro Carvalho Chehab <mchehab@s-opensource.com> [bwh: Backported to 3.2: adjust filename, context] Signed-off-by:
Ben Hutchings <ben@decadent.org.uk>
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