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RDMA/amso1100: Fix memory leak in c2_reg_phys_mr()

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If the allocation of mr fails, then c2_reg_phys_mr() leaks the
page_list array it allocated earlier.

This was Coverity CID #1413.

Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Roland Dreier
2006-09-28 10:44:07 -07:00
parent 44334bd97e
commit ee30cb5b0b
1 changed files with 3 additions and 1 deletions
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4
drivers/infiniband/hw/amso1100/c2_provider.c
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@@ -390,8 +390,10 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd,
} }
mr = kmalloc(sizeof(*mr), GFP_KERNEL); mr = kmalloc(sizeof(*mr), GFP_KERNEL);
if (!mr) if (!mr) {
vfree(page_list);
return ERR_PTR(-ENOMEM); return ERR_PTR(-ENOMEM);
}
mr->pd = to_c2pd(ib_pd); mr->pd = to_c2pd(ib_pd);
pr_debug("%s - page shift %d, pbl_depth %d, total_len %u, " pr_debug("%s - page shift %d, pbl_depth %d, total_len %u, "