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authorChuhong Yuan <hslester96@gmail.com>2019-07-17 10:05:11 +0800
committerDavid S. Miller <davem@davemloft.net>2019-07-18 16:31:27 -0700
commit8ec1e9006908a606b2a67c905f33ee2d3b6be5c2 (patch)
treeab18fcdc9f64a0a839cdbe9daed1265671f3ace6 /drivers
parentbb745231678cd92ab0c4d37343b06e4879072368 (diff)
gve: replace kfree with kvfree
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>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/google/gve/gve_main.c22
-rw-r--r--drivers/net/ethernet/google/gve/gve_rx.c4
2 files changed, 13 insertions, 13 deletions
diff --git a/drivers/net/ethernet/google/gve/gve_main.c b/drivers/net/ethernet/google/gve/gve_main.c
index e8ee8cac2bbf..497298752381 100644
--- a/drivers/net/ethernet/google/gve/gve_main.c
+++ b/drivers/net/ethernet/google/gve/gve_main.c
@@ -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
diff --git a/drivers/net/ethernet/google/gve/gve_rx.c b/drivers/net/ethernet/google/gve/gve_rx.c
index c1aeabd1c594..1914b8350da7 100644
--- a/drivers/net/ethernet/google/gve/gve_rx.c
+++ b/drivers/net/ethernet/google/gve/gve_rx.c
@@ -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);