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| author | Roland Dreier <rolandd@cisco.com> | 2008-02-12 14:38:22 -0800 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2008-02-12 14:38:22 -0800 |
| commit | fe174357eb2deb184c93269846c92adf5743115b (patch) | |
| tree | f034fd33459be36d5d2f47d176fee8ed79b7c7af /drivers | |
| parent | 96b5a46e2a72dc1829370c87053e0cd558d58bc0 (diff) | |
| download | linux-stable-fe174357eb2deb184c93269846c92adf5743115b.tar.gz linux-stable-fe174357eb2deb184c93269846c92adf5743115b.tar.bz2 linux-stable-fe174357eb2deb184c93269846c92adf5743115b.zip | |
IB/mthca: Add missing sg_init_table() in mthca_map_user_db()
Usually harmless, since the scatterlist is always hard-coded to a length
of 1, but it triggers a BUG() if CONFIG_DEBUG_SG=y, so we better fix it.
This fixes <http://bugzilla.kernel.org/show_bug.cgi?id=9934>.
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/infiniband/hw/mthca/mthca_memfree.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mthca/mthca_memfree.c b/drivers/infiniband/hw/mthca/mthca_memfree.c index 1f4d27d7c16d..252db0822f6c 100644 --- a/drivers/infiniband/hw/mthca/mthca_memfree.c +++ b/drivers/infiniband/hw/mthca/mthca_memfree.c @@ -542,6 +542,7 @@ struct mthca_user_db_table *mthca_init_user_db_tab(struct mthca_dev *dev) for (i = 0; i < npages; ++i) { db_tab->page[i].refcount = 0; db_tab->page[i].uvirt = 0; + sg_init_table(&db_tab->page[i].mem, 1); } return db_tab; |