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authorLinus Torvalds <torvalds@linux-foundation.org>2011-01-11 16:30:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2011-01-11 16:30:08 -0800
commitf1d6d6cd9029daa7e7d4a0b14347b5392320f22a (patch)
tree673e1940d385cfc625ed7583b54117ca97216734 /drivers/net/mlx4/alloc.c
parentb9d919a4ac6cf031b8e065f82ad8f1b0c9ed74b1 (diff)
parent2b76c05794e66655e10633d2d78287854c991f63 (diff)
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: (42 commits) IB/qib: Fix refcount leak in lkey/rkey validation IB/qib: Improve SERDES tunning on QMH boards IB/qib: Unnecessary delayed completions on RC connection IB/qib: Issue pre-emptive NAKs on eager buffer overflow IB/qib: RDMA lkey/rkey validation is inefficient for large MRs IB/qib: Change QPN increment IB/qib: Add fix missing from earlier patch IB/qib: Change receive queue/QPN selection IB/qib: Fix interrupt mitigation IB/qib: Avoid duplicate writes to the rcv head register IB/qib: Add a few new SERDES tunings IB/qib: Reset packet list after freeing IB/qib: New SERDES init routine and improvements to SI quality IB/qib: Clear WAIT_SEND flags when setting QP to error state IB/qib: Fix context allocation with multiple HCAs IB/qib: Fix multi-Florida HCA host panic on reboot IB/qib: Handle transitions from ACTIVE_DEFERRED to ACTIVE better IB/qib: UD send with immediate receive completion has wrong size IB/qib: Set port physical state even if other fields are invalid IB/qib: Generate completion callback on errors ...
Diffstat (limited to 'drivers/net/mlx4/alloc.c')
-rw-r--r--drivers/net/mlx4/alloc.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c
index 8f4bf1f07c11..3a4277f6fac4 100644
--- a/drivers/net/mlx4/alloc.c
+++ b/drivers/net/mlx4/alloc.c
@@ -178,6 +178,7 @@ int mlx4_buf_alloc(struct mlx4_dev *dev, int size, int max_direct,
} else {
int i;
+ buf->direct.buf = NULL;
buf->nbufs = (size + PAGE_SIZE - 1) / PAGE_SIZE;
buf->npages = buf->nbufs;
buf->page_shift = PAGE_SHIFT;
@@ -229,7 +230,7 @@ void mlx4_buf_free(struct mlx4_dev *dev, int size, struct mlx4_buf *buf)
dma_free_coherent(&dev->pdev->dev, size, buf->direct.buf,
buf->direct.map);
else {
- if (BITS_PER_LONG == 64)
+ if (BITS_PER_LONG == 64 && buf->direct.buf)
vunmap(buf->direct.buf);
for (i = 0; i < buf->nbufs; ++i)