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path: root/drivers/infiniband/core/ucma.c
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Diffstat (limited to 'drivers/infiniband/core/ucma.c')
-rw-r--r--drivers/infiniband/core/ucma.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
index 9f30f9bffc6..e2e8d329b44 100644
--- a/drivers/infiniband/core/ucma.c
+++ b/drivers/infiniband/core/ucma.c
@@ -213,7 +213,17 @@ static int ucma_event_handler(struct rdma_cm_id *cm_id,
goto out;
}
ctx->backlog--;
+ } else if (!ctx->uid) {
+ /*
+ * We ignore events for new connections until userspace has set
+ * their context. This can only happen if an error occurs on a
+ * new connection before the user accepts it. This is okay,
+ * since the accept will just fail later.
+ */
+ kfree(uevent);
+ goto out;
}
+
list_add_tail(&uevent->list, &ctx->file->event_list);
wake_up_interruptible(&ctx->file->poll_wait);
out: