Messages in this thread Patch in this message | | | From | Santosh Shilimkar <> | Subject | [PATCH 1/6] RDS: fix the dangling reference to rds_ib_incoming_slab | Date | Tue, 25 Aug 2015 12:01:58 -0700 |
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On rds_ib_frag_slab allocation failure, ensure rds_ib_incoming_slab is not pointing to the detsroyed memory.
Signed-off-by: Santosh Shilimkar <ssantosh@kernel.org> Signed-off-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> --- net/rds/ib_recv.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/net/rds/ib_recv.c b/net/rds/ib_recv.c index 3afdcbd..26015eb 100644 --- a/net/rds/ib_recv.c +++ b/net/rds/ib_recv.c @@ -1102,9 +1102,10 @@ int rds_ib_recv_init(void) rds_ib_frag_slab = kmem_cache_create("rds_ib_frag", sizeof(struct rds_page_frag), 0, SLAB_HWCACHE_ALIGN, NULL); - if (!rds_ib_frag_slab) + if (!rds_ib_frag_slab) { kmem_cache_destroy(rds_ib_incoming_slab); - else + rds_ib_incoming_slab = NULL; + } else ret = 0; out: return ret; -- 1.9.1
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