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authorPaolo Bonzini <pbonzini@redhat.com>2024-11-13 07:04:53 -0500
committerPaolo Bonzini <pbonzini@redhat.com>2024-11-13 07:18:12 -0500
commit2e9a2c624e5249d6ee754c372677a93c6d9ebd42 (patch)
treea6c1669aaf5be785c90dd5b7141e4acc13d178d3 /net/core/sock_map.c
parentbb4409a9e78aa5f70d4cf6c2ca2d771c5a77313f (diff)
parent5b47f5a72574237ba171e795dcaa173abc9d6d9d (diff)
Merge branch 'kvm-docs-6.13' into HEAD
- Drop obsolete references to PPC970 KVM, which was removed 10 years ago. - Fix incorrect references to non-existing ioctls - List registers supported by KVM_GET/SET_ONE_REG on s390 - Use rST internal links - Reorganize the introduction to the API document
Diffstat (limited to 'net/core/sock_map.c')
-rw-r--r--net/core/sock_map.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/sock_map.c b/net/core/sock_map.c
index 07d6aa4e39ef..78347d7d25ef 100644
--- a/net/core/sock_map.c
+++ b/net/core/sock_map.c
@@ -1760,6 +1760,10 @@ static int sock_map_link_update_prog(struct bpf_link *link,
ret = -EINVAL;
goto out;
}
+ if (!sockmap_link->map) {
+ ret = -ENOLINK;
+ goto out;
+ }
ret = sock_map_prog_link_lookup(sockmap_link->map, &pprog, &plink,
sockmap_link->attach_type);