Commit 447c233d authored by Roel Kluin's avatar Roel Kluin Committed by Helge Deller

parisc: Fix read buffer overflow in pdc_stable driver

Check whether index is within bounds before testing the element.
Signed-off-by: default avatarRoel Kluin <roel.kluin@gmail.com>
Signed-off-by: default avatarHelge Deller <deller@gmx.de>
parent b4f2e2ad
......@@ -370,7 +370,7 @@ pdcspath_layer_read(struct pdcspath_entry *entry, char *buf)
if (!i) /* entry is not ready */
return -ENODATA;
for (i = 0; devpath->layers[i] && (likely(i < 6)); i++)
for (i = 0; i < 6 && devpath->layers[i]; i++)
out += sprintf(out, "%u ", devpath->layers[i]);
out += sprintf(out, "\n");
......
Markdown is supported
0% or
You are about to add 0 people to the discussion. Proceed with caution.
Finish editing this message first!
Please register or to comment