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authorLinus Torvalds <torvalds@woody.linux-foundation.org>2007-11-14 18:53:49 -0800
committerLinus Torvalds <torvalds@woody.linux-foundation.org>2007-11-14 18:53:49 -0800
commit4e396db8034cd5566a6b77716c15954b533090a6 (patch)
tree106edaeff4cac9d1a402eaa33863422248bf68cc /drivers/net
parentMerge git://git.kernel.org/pub/scm/linux/kernel/git/sam/x86 (diff)
parentmlx4_core: Fix thinko in QP destroy (incorrect bitmap_free) (diff)
downloadlinux-dev-4e396db8034cd5566a6b77716c15954b533090a6.tar.xz
linux-dev-4e396db8034cd5566a6b77716c15954b533090a6.zip
Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband
* 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/roland/infiniband: mlx4_core: Fix thinko in QP destroy (incorrect bitmap_free) RDMA/cxgb3: Set the max_qp_init_rd_atom attribute in query_device IB/ehca: Fix static rate calculation IB/ehca: Return physical link information in query_port() IB/ipath: Fix race with ACK retry timeout list management IB/ipath: Fix memory leak in ipath_resize_cq() if copy_to_user() fails mlx4_core: Fix possible bad free in mlx4_buf_free()
Diffstat (limited to 'drivers/net')
-rw-r--r--drivers/net/mlx4/alloc.c7
-rw-r--r--drivers/net/mlx4/qp.c2
2 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c
index f8d63d39f592..b226e019bc8b 100644
--- a/drivers/net/mlx4/alloc.c
+++ b/drivers/net/mlx4/alloc.c
@@ -171,9 +171,10 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf)
buf->u.direct.map);
else {
for (i = 0; i < buf->nbufs; ++i)
- dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
- buf->u.page_list[i].buf,
- buf->u.page_list[i].map);
+ if (buf->u.page_list[i].buf)
+ dma_free_coherent(&dev->pdev->dev, PAGE_SIZE,
+ buf->u.page_list[i].buf,
+ buf->u.page_list[i].map);
kfree(buf->u.page_list);
}
}
diff --git a/drivers/net/mlx4/qp.c b/drivers/net/mlx4/qp.c
index cc4b1be18219..42b47639c81c 100644
--- a/drivers/net/mlx4/qp.c
+++ b/drivers/net/mlx4/qp.c
@@ -240,7 +240,7 @@ void mlx4_qp_free(struct mlx4_dev *dev, struct mlx4_qp *qp)
mlx4_table_put(dev, &qp_table->auxc_table, qp->qpn);
mlx4_table_put(dev, &qp_table->qp_table, qp->qpn);
- if (qp->qpn < dev->caps.sqp_start + 8)
+ if (qp->qpn >= dev->caps.sqp_start + 8)
mlx4_bitmap_free(&qp_table->bitmap, qp->qpn);
}
EXPORT_SYMBOL_GPL(mlx4_qp_free);