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authorRoland Dreier <rolandd@cisco.com>2006-09-28 19:44:07 +0200
committerRoland Dreier <rolandd@cisco.com>2006-09-28 19:44:07 +0200
commitee30cb5b0b65392843cc3beaba48160ee4a3764e (patch)
treec996c2327d3986d2a06e3a1352aa8774394aadca /drivers/infiniband
parentRDMA/amso1100: Fix error path in c2_llp_accept() (diff)
downloadlinux-ee30cb5b0b65392843cc3beaba48160ee4a3764e.tar.xz
linux-ee30cb5b0b65392843cc3beaba48160ee4a3764e.zip
RDMA/amso1100: Fix memory leak in c2_reg_phys_mr()
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>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/amso1100/c2_provider.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/amso1100/c2_provider.c b/drivers/infiniband/hw/amso1100/c2_provider.c
index 622d6f1f920d..da98d9f71429 100644
--- a/drivers/infiniband/hw/amso1100/c2_provider.c
+++ b/drivers/infiniband/hw/amso1100/c2_provider.c
@@ -390,8 +390,10 @@ static struct ib_mr *c2_reg_phys_mr(struct ib_pd *ib_pd,
}
mr = kmalloc(sizeof(*mr), GFP_KERNEL);
- if (!mr)
+ if (!mr) {
+ vfree(page_list);
return ERR_PTR(-ENOMEM);
+ }
mr->pd = to_c2pd(ib_pd);
pr_debug("%s - page shift %d, pbl_depth %d, total_len %u, "