The ac tree is missing some braces - without these the userspace buffer
contents never get copied into the kernel buffer.
--- linux/drivers/cdrom/cdrom.c Mon Oct 8 19:20:56 2001
+++ linux-2.4.10-ac9/drivers/cdrom/cdrom.c Mon Oct 8 19:19:04 2001
@@ -1983,10 +1983,10 @@
if (usense && !access_ok(VERIFY_WRITE, usense, sizeof(*usense)))
goto out;
- if (cgc->data_direction == CGC_DATA_READ)
+ if (cgc->data_direction == CGC_DATA_READ) {
if (!access_ok(VERIFY_READ, ubuf, cgc->buflen))
goto out;
- else if (cgc->data_direction == CGC_DATA_WRITE)
+ } else if (cgc->data_direction == CGC_DATA_WRITE)
if (copy_from_user(cgc->buffer, ubuf, cgc->buflen))
goto out;
-
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This archive was generated by hypermail 2b29 : Mon Oct 15 2001 - 21:00:20 EST