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path: root/drivers/net/ethernet/sfc/tc_counters.c
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Diffstat (limited to 'drivers/net/ethernet/sfc/tc_counters.c')
-rw-r--r--drivers/net/ethernet/sfc/tc_counters.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ethernet/sfc/tc_counters.c b/drivers/net/ethernet/sfc/tc_counters.c
index 979f49058a0c..a421b0123506 100644
--- a/drivers/net/ethernet/sfc/tc_counters.c
+++ b/drivers/net/ethernet/sfc/tc_counters.c
@@ -129,8 +129,8 @@ static void efx_tc_counter_work(struct work_struct *work)
/* Counter allocation */
-static struct efx_tc_counter *efx_tc_flower_allocate_counter(struct efx_nic *efx,
- int type)
+struct efx_tc_counter *efx_tc_flower_allocate_counter(struct efx_nic *efx,
+ int type)
{
struct efx_tc_counter *cnt;
int rc, rc2;
@@ -169,8 +169,8 @@ fail1:
return ERR_PTR(rc > 0 ? -EIO : rc);
}
-static void efx_tc_flower_release_counter(struct efx_nic *efx,
- struct efx_tc_counter *cnt)
+void efx_tc_flower_release_counter(struct efx_nic *efx,
+ struct efx_tc_counter *cnt)
{
int rc;
@@ -236,6 +236,8 @@ struct efx_tc_counter_index *efx_tc_flower_get_counter_index(
if (old) {
/* don't need our new entry */
kfree(ctr);
+ if (IS_ERR(old)) /* oh dear, it's actually an error */
+ return ERR_CAST(old);
if (!refcount_inc_not_zero(&old->ref))
return ERR_PTR(-EAGAIN);
/* existing entry found */
@@ -247,7 +249,7 @@ struct efx_tc_counter_index *efx_tc_flower_get_counter_index(
&ctr->linkage,
efx_tc_counter_id_ht_params);
kfree(ctr);
- return (void *)cnt; /* it's an ERR_PTR */
+ return ERR_CAST(cnt);
}
ctr->cnt = cnt;
refcount_set(&ctr->ref, 1);