[PATCH] IB/mthca: Fix memset size

Fix memset to use sizeof *props instead of just sizeof props.

Signed-off-by: Roland Dreier <roland@topspin.com>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 6d31025..f8e68b9 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -53,7 +53,7 @@
 	if (!in_mad || !out_mad)
 		goto out;
 
-	memset(props, 0, sizeof props);
+	memset(props, 0, sizeof *props);
 
 	props->fw_ver              = mdev->fw_ver;