Message ID | 20210808032157.2439-1-l4stpr0gr4m@gmail.com (mailing list archive) |
---|---|
State | Superseded |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | ipv4: fix error path in fou_create() | expand |
Context | Check | Description |
---|---|---|
netdev/cover_letter | success | Link |
netdev/fixes_present | success | Link |
netdev/patch_count | success | Link |
netdev/tree_selection | success | Guessed tree name to be net-next |
netdev/subject_prefix | warning | Target tree name not specified in the subject |
netdev/cc_maintainers | success | CCed 5 of 5 maintainers |
netdev/source_inline | success | Was 0 now: 0 |
netdev/verify_signedoff | success | Link |
netdev/module_param | success | Was 0 now: 0 |
netdev/build_32bit | success | Errors and warnings before: 8 this patch: 8 |
netdev/kdoc | success | Errors and warnings before: 0 this patch: 0 |
netdev/verify_fixes | success | Link |
netdev/checkpatch | success | total: 0 errors, 0 warnings, 0 checks, 18 lines checked |
netdev/build_allmodconfig_warn | success | Errors and warnings before: 8 this patch: 8 |
netdev/header_inline | success | Link |
diff --git a/net/ipv4/fou.c b/net/ipv4/fou.c index e5f69b0bf3df..60d67ae76880 100644 --- a/net/ipv4/fou.c +++ b/net/ipv4/fou.c @@ -572,7 +572,7 @@ static int fou_create(struct net *net, struct fou_cfg *cfg, /* Open UDP socket */ err = udp_sock_create(net, &cfg->udp_config, &sock); if (err < 0) - goto error; + goto error_sock; /* Allocate FOU port structure */ fou = kzalloc(sizeof(*fou), GFP_KERNEL); @@ -627,9 +627,9 @@ static int fou_create(struct net *net, struct fou_cfg *cfg, error: kfree(fou); +error_sock: if (sock) udp_tunnel_sock_release(sock); - return err; }
kzalloc() to allocate fou is never called when udp_sock_create() is failed. So, fou is always NULL in error label in this case. Therefore, add a error_sock label and goto this label when udp_sock_screate() is failed. Signed-off-by: Kangmin Park <l4stpr0gr4m@gmail.com> --- net/ipv4/fou.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)