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IB/mthca: Add missing sg_init_table() in mthca_map_user_db()

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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>
This commit is contained in:
Roland Dreier 2008-02-12 14:38:22 -08:00
parent 96b5a46e2a
commit fe174357eb
1 changed files with 1 additions and 0 deletions
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drivers/infiniband/hw/mthca/mthca_memfree.c
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@ -542,6 +542,7 @@ struct mthca_user_db_table *mthca_init_user_db_tab(struct mthca_dev *dev)
for (i = 0; i < npages; ++i) { for (i = 0; i < npages; ++i) {
db_tab->page[i].refcount = 0; db_tab->page[i].refcount = 0;
db_tab->page[i].uvirt = 0; db_tab->page[i].uvirt = 0;
sg_init_table(&db_tab->page[i].mem, 1);
} }
return db_tab; return db_tab;