From 8ec1e9006908a606b2a67c905f33ee2d3b6be5c2 Mon Sep 17 00:00:00 2001 From: Chuhong Yuan Date: Wed, 17 Jul 2019 10:05:11 +0800 Subject: [PATCH] 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 Signed-off-by: David S. Miller --- drivers/net/ethernet/google/gve/gve_main.c | 22 +++++++++++----------- drivers/net/ethernet/google/gve/gve_rx.c | 4 ++-- 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); -- 2.11.0