[PATCH 05/16] IB/hfi1: Release node on insert failure
From: <hidden>
Date: 2016-07-28 19:21:16
Subsystem:
infiniband subsystem, the rest · Maintainers:
Jason Gunthorpe, Leon Romanovsky, Linus Torvalds
From: Dean Luick <redacted> If unable to insert node into the RB tree cache, node will be freed before returning from the function. Null out iovec's pointer to node so iovec does not try to free it later. Reviewed-by: Ira Weiny <redacted> Signed-off-by: Dean Luick <redacted> --- drivers/infiniband/hw/hfi1/user_sdma.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/infiniband/hw/hfi1/user_sdma.c b/drivers/infiniband/hw/hfi1/user_sdma.c
index 42cc371cdf95..ff03e1dad5b9 100644
--- a/drivers/infiniband/hw/hfi1/user_sdma.c
+++ b/drivers/infiniband/hw/hfi1/user_sdma.c@@ -1239,6 +1239,7 @@ retry: list_del(&node->list); pq->n_locked -= node->npages; spin_unlock(&pq->evict_lock); + iovec->node = NULL; goto bail; } return 0;
--
1.8.2
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