[PATCH] infiniband: hw/cxgb3/iwch_provider.c: fix uninitialized variable issue

[Cong Ding]

The variable npages might be used uninitialized in line 594.

Signed-off-by: Cong Ding <dinggnu@xxxxxxxxx>
---
 drivers/infiniband/hw/cxgb3/iwch_provider.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/infiniband/hw/cxgb3/iwch_provider.c b/drivers/infiniband/hw/cxgb3/iwch_provider.c
index 145d82a..90ce483 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);
-- 
1.7.9.5

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