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igb: use igb_free_q_vectors to cleanup failure in igb_alloc_q_vectors 

This change makes it so that igb_free_q_vectors is reused in
igb_alloc_q_vectors to handle the cleanup instead of unwinding
through the allocations.

Signed-off-by: Nicholas Nunley <nicholasx.d.nunley@intel.com>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Nick Nunley 2010-02-17 01:05:35 +00:00 committed by David S. Miller
parent d3eeb62ddd
commit fe0592b4be
1 changed files with 3 additions and 7 deletions
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10
drivers/net/igb/igb_main.c
View File

@ -649,6 +649,8 @@ static void igb_free_q_vectors(struct igb_adapter *adapter)
for (v_idx = 0; v_idx < adapter->num_q_vectors; v_idx++) {
struct igb_q_vector *q_vector = adapter->q_vector[v_idx];
adapter->q_vector[v_idx] = NULL;
if (!q_vector)
continue;
netif_napi_del(&q_vector->napi);
kfree(q_vector);
}
@ -768,13 +770,7 @@ static int igb_alloc_q_vectors(struct igb_adapter *adapter)
return 0;
err_out:
while (v_idx) {
v_idx--;
q_vector = adapter->q_vector[v_idx];
netif_napi_del(&q_vector->napi);
kfree(q_vector);
adapter->q_vector[v_idx] = NULL;
}
igb_free_q_vectors(adapter);
return -ENOMEM;
}