There is a potential execution path in which variable err is
returned without being properly initialized previously.
Fix this by initializing variable err to 0.
Addresses-Coverity-ID: 1468964 ("Uninitialized scalar variable")
Fixes: e5cd3abcb31a ("bpf: sockmap, refactor sockmap routines to work
with hashmap")
Signed-off-by: Gustavo A. R. Silva <gust...@embeddedor.com>
---
kernel/bpf/sockmap.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/kernel/bpf/sockmap.c b/kernel/bpf/sockmap.c
index c6de139..41b41fc 100644
--- a/kernel/bpf/sockmap.c
+++ b/kernel/bpf/sockmap.c
@@ -1713,7 +1713,7 @@ static int __sock_map_ctx_update_elem(struct bpf_map *map,
struct smap_psock_map_entry *e = NULL;
struct smap_psock *psock;
bool new = false;
- int err;
+ int err = 0;
/* 1. If sock map has BPF programs those will be inherited by the
* sock being added. If the sock is already attached to BPF programs
--
2.7.4
