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authorGerd Rausch <gerd.rausch@oracle.com>2019-07-17 01:29:07 +0300
committerDavid S. Miller <davem@davemloft.net>2019-07-17 22:06:52 +0300
commitaea01a2234d26ffa9d9ee01e43705824c0c7b08a (patch)
tree9207a91ee47ffe0f34d883d55a49f12e71af4361 /net/rds
parent5f33141d2fc05a2d2134ba0e7b47ce4aa88340f0 (diff)
downloadlinux-aea01a2234d26ffa9d9ee01e43705824c0c7b08a.tar.xz
net/rds: Fix NULL/ERR_PTR inconsistency
Make function "rds_ib_try_reuse_ibmr" return NULL in case memory region could not be allocated, since callers simply check if the return value is not NULL. Signed-off-by: Gerd Rausch <gerd.rausch@oracle.com> Acked-by: Santosh Shilimkar <santosh.shilimkar@oracle.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rds')
-rw-r--r--net/rds/ib_rdma.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/net/rds/ib_rdma.c b/net/rds/ib_rdma.c
index 6b047e63a769..c8c1e3ae8d84 100644
--- a/net/rds/ib_rdma.c
+++ b/net/rds/ib_rdma.c
@@ -450,7 +450,7 @@ struct rds_ib_mr *rds_ib_try_reuse_ibmr(struct rds_ib_mr_pool *pool)
rds_ib_stats_inc(s_ib_rdma_mr_8k_pool_depleted);
else
rds_ib_stats_inc(s_ib_rdma_mr_1m_pool_depleted);
- return ERR_PTR(-EAGAIN);
+ break;
}
/* We do have some empty MRs. Flush them out. */
@@ -464,7 +464,7 @@ struct rds_ib_mr *rds_ib_try_reuse_ibmr(struct rds_ib_mr_pool *pool)
return ibmr;
}
- return ibmr;
+ return NULL;
}
static void rds_ib_mr_pool_flush_worker(struct work_struct *work)