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path: root/drivers/infiniband/core/cache.c
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Diffstat (limited to 'drivers/infiniband/core/cache.c')
-rw-r--r--drivers/infiniband/core/cache.c12
1 files changed, 9 insertions, 3 deletions
diff --git a/drivers/infiniband/core/cache.c b/drivers/infiniband/core/cache.c
index 0c98dd3dee67..9194a23cf859 100644
--- a/drivers/infiniband/core/cache.c
+++ b/drivers/infiniband/core/cache.c
@@ -955,7 +955,7 @@ int rdma_query_gid(struct ib_device *device, u32 port_num,
{
struct ib_gid_table *table;
unsigned long flags;
- int res = -EINVAL;
+ int res;
if (!rdma_is_port_valid(device, port_num))
return -EINVAL;
@@ -963,9 +963,15 @@ 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) {
+ res = -EINVAL;
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;