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-rw-r--r--net/ncsi/ncsi-manage.c17
1 files changed, 9 insertions, 8 deletions
diff --git a/net/ncsi/ncsi-manage.c b/net/ncsi/ncsi-manage.c
index 8c5e0160d578..00ce2c7fdb15 100644
--- a/net/ncsi/ncsi-manage.c
+++ b/net/ncsi/ncsi-manage.c
@@ -427,30 +427,31 @@ struct ncsi_request *ncsi_alloc_request(struct ncsi_dev_priv *ndp, bool driven)
/* Check if there is one available request until the ceiling */
spin_lock_irqsave(&ndp->lock, flags);
- for (i = ndp->request_id; !nr && i < limit; i++) {
+ for (i = ndp->request_id; i < limit; i++) {
if (ndp->requests[i].used)
continue;
nr = &ndp->requests[i];
nr->used = true;
nr->driven = driven;
- if (++ndp->request_id >= limit)
- ndp->request_id = 0;
+ ndp->request_id = i + 1;
+ goto found;
}
/* Fail back to check from the starting cursor */
- for (i = 0; !nr && i < ndp->request_id; i++) {
+ for (i = NCSI_REQ_START_IDX; i < ndp->request_id; i++) {
if (ndp->requests[i].used)
continue;
nr = &ndp->requests[i];
nr->used = true;
nr->driven = driven;
- if (++ndp->request_id >= limit)
- ndp->request_id = 0;
+ ndp->request_id = i + 1;
+ goto found;
}
- spin_unlock_irqrestore(&ndp->lock, flags);
+found:
+ spin_unlock_irqrestore(&ndp->lock, flags);
return nr;
}
@@ -1148,7 +1149,7 @@ struct ncsi_dev *ncsi_register_dev(struct net_device *dev,
/* Initialize private NCSI device */
spin_lock_init(&ndp->lock);
INIT_LIST_HEAD(&ndp->packages);
- ndp->request_id = 0;
+ ndp->request_id = NCSI_REQ_START_IDX;
for (i = 0; i < ARRAY_SIZE(ndp->requests); i++) {
ndp->requests[i].id = i;
ndp->requests[i].ndp = ndp;
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