diff options
| author | Gerd Hoffmann <kraxel@redhat.com> | 2019-01-08 11:23:01 +0100 |
|---|---|---|
| committer | Gerd Hoffmann <kraxel@redhat.com> | 2019-01-11 11:45:00 +0100 |
| commit | b05b267840515730dbf6753495d5b7bd8b04ad1c (patch) | |
| tree | b42ece3dcef882c4bf17646d22bc69c7e17cfed6 /hw/i2c | |
| parent | c2077ec2d98f3914b850212f00ca5456b6e4774d (diff) | |
i2c-ddc: fix oob read
Suggested-by: Michael Hanselmann <public@hansmi.ch>
Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
Reviewed-by: Michael Hanselmann <public@hansmi.ch>
Reviewed-by: Philippe Mathieu-Daudé <philmd@redhat.com>
Message-id: 20190108102301.1957-1-kraxel@redhat.com
Diffstat (limited to 'hw/i2c')
| -rw-r--r-- | hw/i2c/i2c-ddc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/i2c/i2c-ddc.c b/hw/i2c/i2c-ddc.c index be34fe072c..0a0367ff38 100644 --- a/hw/i2c/i2c-ddc.c +++ b/hw/i2c/i2c-ddc.c @@ -56,7 +56,7 @@ static int i2c_ddc_rx(I2CSlave *i2c) I2CDDCState *s = I2CDDC(i2c); int value; - value = s->edid_blob[s->reg]; + value = s->edid_blob[s->reg % sizeof(s->edid_blob)]; s->reg++; return value; } |