Commit af04662b authored Jun 22, 2009 by Roel Kluin Committed by Roland Dreier Jun 22, 2009

IB/ehca: Ensure that guid_entry index is not negative



This prevents the memcpy() of a guid_entries element using a negative index.

Signed-off-by: Roel Kluin <roel.kluin@gmail.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>

parent 0cf89dcd

drivers/infiniband/hw/ehca/ehca_hca.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -319,7 +319,7 @@ int ehca_query_gid(struct ib_device *ibdev, u8 port,
		ib_device);
		struct hipz_query_port *rblock;

		if (index > 255) {
		if (index < 0 \|\| index > 255) {
		ehca_err(&shca->ib_device, "Invalid index: %x.", index);
		return -EINVAL;
		}