Hi.
The following patch tries to avoid a potential null pointer
dereference. It applies against 245-ac16 and 246p6. The
dereference was originally reported by the Stanford team.
--- linux-245-ac16-clean/drivers/media/video/i2c-parport.c Thu Jul 13 01:24:33
2000
+++ linux-245-ac16/drivers/media/video/i2c-parport.c Sun Jun 24 23:22:19 2001
@@ -74,6 +74,10 @@
{
struct parport_i2c_bus *b = kmalloc(sizeof(struct parport_i2c_bus),
GFP_KERNEL);
+ if (!b) {
+ printk(KERN_ERR __FUNCTION__ ": Memory allocation failed. Not attaching.\n");
+ return;
+ }
b->i2c = parport_i2c_bus_template;
b->i2c.data = parport_get_port (port);
strncpy(b->i2c.name, port->name, 32);
--
Regards,
Rasmus([EMAIL PROTECTED])
"A statesman... is a dead politician. Lord knows, we need more statesmen."
-- Bloom County
-
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to [EMAIL PROTECTED]
More majordomo info at http://vger.kernel.org/majordomo-info.html
Please read the FAQ at http://www.tux.org/lkml/
