rhashtable: Fix use before NULL check in bucket_table_free
Dan Carpenter reported a use before NULL check bug in the function
bucket_table_free. In fact we don't need the NULL check at all as
no caller can provide a NULL argument. So this patch fixes this by
simply removing it.
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/lib/rhashtable.c b/lib/rhashtable.c
index 172454e..fac1a78 100644
--- a/lib/rhashtable.c
+++ b/lib/rhashtable.c
@@ -146,9 +146,7 @@
if (tbl->nest)
nested_bucket_table_free(tbl);
- if (tbl)
- kvfree(tbl->locks);
-
+ kvfree(tbl->locks);
kvfree(tbl);
}