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| author | Wei Liu <wei.liu2@citrix.com> | 2016-04-12 11:43:14 +0100 |
|---|---|---|
| committer | Stefano Stabellini <sstabellini@kernel.org> | 2016-04-12 10:16:08 -0700 |
| commit | 4df26e88ee2f23c01418630368e87b719ed06b75 (patch) | |
| tree | b000d467c3a85007f0c08e94202798eab14648f6 /iohandler.c | |
| parent | 42bb626f7ebc9197d2943b897a99e127315275ab (diff) | |
| download | focaccia-qemu-4df26e88ee2f23c01418630368e87b719ed06b75.tar.gz focaccia-qemu-4df26e88ee2f23c01418630368e87b719ed06b75.zip | |
xenfb: use the correct condition to avoid excessive looping
In commit ac0487e1 ("xenfb.c: avoid expensive loops when prod <=
out_cons"), ">=" was used. In fact, a full ring is a legit state.
Correct the test to use ">".
Reported-by: "Hao, Xudong" <xudong.hao@intel.com>
Signed-off-by: Wei Liu <wei.liu2@citrix.com>
Tested-by: "Hao, Xudong" <xudong.hao@intel.com>
Acked-by: Anthony Perard <anthony.perard@citrix.com>
Signed-off-by: Stefano Stabellini <sstabellini@kernel.org>
Diffstat (limited to 'iohandler.c')
0 files changed, 0 insertions, 0 deletions