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gve: replace kfree with kvfree

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Variables allocated by kvzalloc should not be freed by kfree.
Because they may be allocated by vmalloc.
So we replace kfree with kvfree here.

Signed-off-by: Chuhong Yuan <hslester96@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Chuhong Yuan 2019-07-17 10:05:11 +08:00 committed by David S. Miller
parent bb74523167
commit 8ec1e90069
2 changed files with 13 additions and 13 deletions
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22
drivers/net/ethernet/google/gve/gve_main.c
View File

@ -232,7 +232,7 @@ abort_with_mgmt_vector:
abort_with_msix_enabled:
pci_disable_msix(priv->pdev);
abort_with_msix_vectors:
kfree(priv->msix_vectors);
kvfree(priv->msix_vectors);
priv->msix_vectors = NULL;
return err;
}
@ -256,7 +256,7 @@ static void gve_free_notify_blocks(struct gve_priv *priv)
priv->ntfy_blocks = NULL;
free_irq(priv->msix_vectors[priv->mgmt_msix_idx].vector, priv);
pci_disable_msix(priv->pdev);
kfree(priv->msix_vectors);
kvfree(priv->msix_vectors);
priv->msix_vectors = NULL;
}
@ -445,12 +445,12 @@ static int gve_alloc_rings(struct gve_priv *priv)
return 0;
free_rx:
kfree(priv->rx);
kvfree(priv->rx);
priv->rx = NULL;
free_tx_queue:
gve_tx_free_rings(priv);
free_tx:
kfree(priv->tx);
kvfree(priv->tx);
priv->tx = NULL;
return err;
}
@ -500,7 +500,7 @@ static void gve_free_rings(struct gve_priv *priv)
gve_remove_napi(priv, ntfy_idx);
}
gve_tx_free_rings(priv);
kfree(priv->tx);
kvfree(priv->tx);
priv->tx = NULL;
}
if (priv->rx) {
@ -509,7 +509,7 @@ static void gve_free_rings(struct gve_priv *priv)
gve_remove_napi(priv, ntfy_idx);
}
gve_rx_free_rings(priv);
kfree(priv->rx);
kvfree(priv->rx);
priv->rx = NULL;
}
}
@ -592,9 +592,9 @@ static void gve_free_queue_page_list(struct gve_priv *priv,
gve_free_page(&priv->pdev->dev, qpl->pages[i],
qpl->page_buses[i], gve_qpl_dma_dir(priv, id));
kfree(qpl->page_buses);
kvfree(qpl->page_buses);
free_pages:
kfree(qpl->pages);
kvfree(qpl->pages);
priv->num_registered_pages -= qpl->num_entries;
}
@ -635,7 +635,7 @@ static int gve_alloc_qpls(struct gve_priv *priv)
free_qpls:
for (j = 0; j <= i; j++)
gve_free_queue_page_list(priv, j);
kfree(priv->qpls);
kvfree(priv->qpls);
return err;
}
@ -644,12 +644,12 @@ static void gve_free_qpls(struct gve_priv *priv)
int num_qpls = gve_num_tx_qpls(priv) + gve_num_rx_qpls(priv);
int i;
kfree(priv->qpl_cfg.qpl_id_map);
kvfree(priv->qpl_cfg.qpl_id_map);
for (i = 0; i < num_qpls; i++)
gve_free_queue_page_list(priv, i);
kfree(priv->qpls);
kvfree(priv->qpls);
}
/* Use this to schedule a reset when the device is capable of continuing

4
drivers/net/ethernet/google/gve/gve_rx.c
View File

@ -35,7 +35,7 @@ static void gve_rx_free_ring(struct gve_priv *priv, int idx)
gve_unassign_qpl(priv, rx->data.qpl->id);
rx->data.qpl = NULL;
kfree(rx->data.page_info);
kvfree(rx->data.page_info);
slots = rx->data.mask + 1;
bytes = sizeof(*rx->data.data_ring) * slots;
@ -168,7 +168,7 @@ abort_with_q_resources:
rx->q_resources, rx->q_resources_bus);
rx->q_resources = NULL;
abort_filled:
kfree(rx->data.page_info);
kvfree(rx->data.page_info);
abort_with_slots:
bytes = sizeof(*rx->data.data_ring) * slots;
dma_free_coherent(hdev, bytes, rx->data.data_ring, rx->data.data_bus);