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Johan Hovold authored
commit 03eb2a55 upstream. Make sure to check for the required out endpoint to avoid dereferencing a NULL-pointer in mce_request_packet should a malicious device lack such an endpoint. Note that this path is hit during probe. Fixes: 66e89522 ("V4L/DVB: IR: add mceusb IR receiver driver") Signed-off-by:
Johan Hovold <johan@kernel.org> Signed-off-by:
Sean Young <sean@mess.org> Signed-off-by:
Mauro Carvalho Chehab <mchehab@s-opensource.com> [bwh: Backported to 3.2: using mce_dbg() instead of dev_dbg()] Signed-off-by:
Ben Hutchings <ben@decadent.org.uk>
57635e47