Messages in this thread Patch in this message |  | | From | Toby Milne <> | Subject | [PATCH] 2.4.10-ac9 CDRW Packet Fix | Date | Mon, 8 Oct 2001 20:35:13 +0100 |
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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; - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
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