| Message ID | db897cd925180ae10906f13343db31cd9cc42405.1456167652.git.mchehab@osg.samsung.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show |
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c index 0533ef20decf..1a093e5953fd 100644 --- a/drivers/media/usb/pvrusb2/pvrusb2-hdw.c +++ b/drivers/media/usb/pvrusb2/pvrusb2-hdw.c @@ -4903,6 +4903,9 @@ static void pvr2_hdw_state_log_state(struct pvr2_hdw *hdw) printk(KERN_INFO "%s %.*s\n",hdw->name,ccnt,buf); } ccnt = pvr2_hdw_report_clients(hdw, buf, sizeof(buf)); + if (ccnt >= sizeof(buf)) + ccnt = sizeof(buf); + ucnt = 0; while (ucnt < ccnt) { lcnt = 0;
That fixes the following smatch warning: drivers/media/usb/pvrusb2/pvrusb2-hdw.c:4909 pvr2_hdw_state_log_state() error: buffer overflow 'buf' 256 <= 4294967294 Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com> --- drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 3 +++ 1 file changed, 3 insertions(+)