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| author | Qixue Xiao <s2exqx@gmail.com> | 2013-12-20 13:51:12 +0400 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-12-21 00:21:57 +0400 |
| commit | 351d6204bfc814a1aee300296d2f54460ffff172 (patch) | |
| tree | 8ee90f783108f35518c50fb9a43f2191e88e5a00 /drivers/net/ethernet/alteon | |
| parent | 4903713cac8bd41b576e4e3eff3d54bd199a7737 (diff) | |
| download | linux-351d6204bfc814a1aee300296d2f54460ffff172.tar.xz | |
tty: an overflow of multiplication in drivers/tty/cyclades.c
there is an overflow in the code :
cyz_polling_cycle = (arg * HZ) / 1000,
the multiplicator arg comes from user, so it may be an overflow if
arg is a big number. And the value of cyc_polling_cycle will be
wrong when it is used next time.
Reported-by: Qixue Xiao <xiaoqixue_1@163.com>
Suggested-by: Yongjian Xu <xuyongjiande@gmail.com>
Suggested-by: Yu Chen <chyyuu@gmail.com>
Signed-off-by: Qixue Xiao <xiaoqixue_1@163.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/net/ethernet/alteon')
0 files changed, 0 insertions, 0 deletions