From: Avihai Horon <avihaih@xxxxxxxxxx>
Modify rdma_query_gid() to return -ENOENT for empty entries. This will
make error reporting more accurate and will be used in next patches.
Signed-off-by: Avihai Horon <avihaih@xxxxxxxxxx>
Reviewed-by: Mark Zhang <markzhang@xxxxxxxxxx>
Signed-off-by: Leon Romanovsky <leonro@xxxxxxxxxx>
---
drivers/infiniband/core/cache.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 0c98dd3dee67..dd66f1a6e792 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -963,9 +963,13 @@ int rdma_query_gid(struct ib_device *device, u32 port_num,
table = rdma_gid_table(device, port_num);
read_lock_irqsave(&table->rwlock, flags);
- if (index < 0 || index >= table->sz ||
- !is_gid_entry_valid(table->data_vec[index]))
+ if (index < 0 || index >= table->sz)
+ goto done;
+
+ if (!is_gid_entry_valid(table->data_vec[index])) {
+ res = -ENOENT;
goto done;
+ }
memcpy(gid, &table->data_vec[index]->attr.gid, sizeof(*gid));
res = 0;
--
2.33.1
