mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

i2c-ddc: fix oob read

Browse Source 
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
This commit is contained in:
Gerd Hoffmann 2019-01-08 11:23:01 +01:00
parent c2077ec2d9
commit b05b267840
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
hw/i2c/i2c-ddc.c
View File

@ -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;
}