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@xxxxxxxxxxxxxxx>
---
drivers/media/usb/pvrusb2/pvrusb2-hdw.c | 3 +++
1 file changed, 3 insertions(+)
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;
--
2.5.0
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