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(parent: 91f9cb5) | patch
net/llc: make opt unsigned in llc_ui_setsockopt()
authorDan Carpenter <error27@gmail.com>
Fri, 10 Sep 2010 01:56:16 +0000 (01:56 +0000)
committerDavid S. Miller <davem@davemloft.net>
Mon, 13 Sep 2010 19:44:10 +0000 (12:44 -0700)
commitf90fa30dcd4a93b5b1cf82840b2df83113dcd885
tree38faf26336bb97d53dddf918d360914f709e2254tree | snapshot
parent91f9cb5963c81019c4e684a88b0a9d04e2accf9ccommit | diff
net/llc: make opt unsigned in llc_ui_setsockopt()

The members of struct llc_sock are unsigned so if we pass a negative
value for "opt" it can cause a sign bug.  Also it can cause an integer
overflow when we multiply "opt * HZ".

CC: stable@kernel.org
Signed-off-by: Dan Carpenter <error27@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/llc/af_llc.c diff | blob | history
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