qlge: Fix memory leak in the process of refill

Driver was leaking memory when page allocation failures occurs.

Signed-off-by: Jitendra Kalsaria <jitendra.kalsaria@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 5 insertions, 3 deletions

diff --git a/drivers/net/ethernet/qlogic/qlge/qlge_main.c b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
index af12e80975d1..49343ec21c82 100644
--- a/drivers/net/ethernet/qlogic/qlge/qlge_main.c
+++ b/drivers/net/ethernet/qlogic/qlge/qlge_main.c
@@ -1143,14 +1143,16 @@ static void ql_update_lbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
         int i;
 
         while (rx_ring->lbq_free_cnt > 32) {
-                for (i = 0; i < 16; i++) {
+                for (i = (rx_ring->lbq_clean_idx % 16); i < 16; i++) {
                         netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
                                      "lbq: try cleaning clean_idx = %d.\n",
                                      clean_idx);
                         lbq_desc = &rx_ring->lbq[clean_idx];
                         if (ql_get_next_chunk(qdev, rx_ring, lbq_desc)) {
+                                rx_ring->lbq_clean_idx = clean_idx;
                                 netif_err(qdev, ifup, qdev->ndev,
-                                          "Could not get a page chunk.\n");
+                                                "Could not get a page chunk, i=%d, clean_idx =%d .\n",
+                                                i, clean_idx);
                                 return;
                         }
 
@@ -1195,7 +1197,7 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring)
         int i;
 
         while (rx_ring->sbq_free_cnt > 16) {
-                for (i = 0; i < 16; i++) {
+                for (i = (rx_ring->sbq_clean_idx % 16); i < 16; i++) {
                         sbq_desc = &rx_ring->sbq[clean_idx];
                         netif_printk(qdev, rx_status, KERN_DEBUG, qdev->ndev,
                                      "sbq: try cleaning clean_idx = %d.\n",