RDMA/cxgb3: Fix uninitialized variable

The variable npages might be used uninitialized.

Signed-off-by: Cong Ding <dinggnu@gmail.com>
Acked-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Roland Dreier <roland@purestorage.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 9c12da0cbd32..e87f2201b220 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_provider.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_provider.c
@@ -559,7 +559,7 @@ static int iwch_reregister_phys_mem(struct ib_mr *mr,
         __be64 *page_list = NULL;
         int shift = 0;
         u64 total_size;
-        int npages;
+        int npages = 0;
         int ret;
 
         PDBG("%s ib_mr %p ib_pd %p\n", __func__, mr, pd);