Merge branches 'x86-fixes-for-linus', 'perf-fixes-for-linus' and 'sched-fixes-for...

[linux-beck.git] / drivers / net / ehea / ehea_main.c

diff --git a/drivers/net/ehea/ehea_main.c b/drivers/net/ehea/ehea_main.c
index 182b2a7be8dcd02673bd9512d2760cb61b86b884..3d0af08483a16792874d46958c2821641f5b7f97 100644 (file)
--- a/drivers/net/ehea/ehea_main.c
+++ b/drivers/net/ehea/ehea_main.c
@@ -400,6 +400,7 @@ static void ehea_refill_rq1(struct ehea_port_res *pr, int index, int nr_of_wqes)
                        skb_arr_rq1[index] = netdev_alloc_skb(dev,
                                                              EHEA_L_PKT_SIZE);
                        if (!skb_arr_rq1[index]) {
+                               ehea_info("Unable to allocate enough skb in the array\n");
                                pr->rq1_skba.os_skbs = fill_wqes - i;
                                break;
                        }
@@ -422,13 +423,20 @@ static void ehea_init_fill_rq1(struct ehea_port_res *pr, int nr_rq1a)
        struct net_device *dev = pr->port->netdev;
        int i;
 
-       for (i = 0; i < pr->rq1_skba.len; i++) {
+       if (nr_rq1a > pr->rq1_skba.len) {
+               ehea_error("NR_RQ1A bigger than skb array len\n");
+               return;
+       }
+
+       for (i = 0; i < nr_rq1a; i++) {
                skb_arr_rq1[i] = netdev_alloc_skb(dev, EHEA_L_PKT_SIZE);
-               if (!skb_arr_rq1[i])
+               if (!skb_arr_rq1[i]) {
+                       ehea_info("No enough memory to allocate skb array\n");
                        break;
+               }
        }
        /* Ring doorbell */
-       ehea_update_rq1a(pr->qp, nr_rq1a);
+       ehea_update_rq1a(pr->qp, i);
 }
 
 static int ehea_refill_rq_def(struct ehea_port_res *pr,
@@ -735,8 +743,10 @@ static int ehea_proc_rwqes(struct net_device *dev,
 
                                        skb = netdev_alloc_skb(dev,
                                                               EHEA_L_PKT_SIZE);
-                                       if (!skb)
+                                       if (!skb) {
+                                               ehea_info("Not enough memory to allocate skb\n");
                                                break;
+                                       }
                                }
                                skb_copy_to_linear_data(skb, ((char *)cqe) + 64,
                                                 cqe->num_bytes_transfered - 4);