X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?p=pandora-kernel.git;a=blobdiff_plain;f=drivers%2Finfiniband%2Fcore%2Fdevice.c;h=e711de400a01aaa27216318b82770bdb3647161e;hp=4007f721d25d2dda4bfb176802d06fb71705fe65;hb=4d4abdcb1dee03a4f9d6d2021622ed07e14dfd17;hpb=63bc9750167ac765827470aa5aed1e79aeaaad9e

diff --git a/drivers/infiniband/core/device.c b/drivers/infiniband/core/device.c
index 4007f721d25d..e711de400a01 100644
--- a/drivers/infiniband/core/device.c
+++ b/drivers/infiniband/core/device.c
@@ -627,6 +627,9 @@ int ib_modify_device(struct ib_device *device,
 		     int device_modify_mask,
 		     struct ib_device_modify *device_modify)
 {
+	if (!device->modify_device)
+		return -ENOSYS;
+
 	return device->modify_device(device, device_modify_mask,
 				     device_modify);
 }
@@ -647,6 +650,9 @@ int ib_modify_port(struct ib_device *device,
 		   u8 port_num, int port_modify_mask,
 		   struct ib_port_modify *port_modify)
 {
+	if (!device->modify_port)
+		return -ENOSYS;
+
 	if (port_num < start_port(device) || port_num > end_port(device))
 		return -EINVAL;