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>

diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 9c12da0..e87f220 100644 (file)
--- 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);