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(parent: b208d27) | patch
irda: precedence bug in irlmp_seq_hb_idx()
authorDan Carpenter <dan.carpenter@oracle.com>
Mon, 19 Oct 2015 10:16:49 +0000 (13:16 +0300)
committerBen Hutchings <ben@decadent.org.uk>
Fri, 27 Nov 2015 12:48:25 +0000 (12:48 +0000)
commita8ab3e639d481658fc9da76de80485a5247c3a68
tree10d81c51d288af7166873da26d871b7ae39ee2e6tree | snapshot
parentb208d27d457678cab6584d29c1db827a696c7f2bcommit | diff
irda: precedence bug in irlmp_seq_hb_idx()

[ Upstream commit 50010c20597d14667eff0fdb628309986f195230 ]

This is decrementing the pointer, instead of the value stored in the
pointer.  KASan detects it as an out of bounds reference.

Reported-by: "Berry Cheng 程君(成淼)" <chengmiao.cj@alibaba-inc.com>
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
net/irda/irlmp.c diff | blob | history
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