diff options
Diffstat (limited to 'net/core/dst.c')
-rw-r--r-- | net/core/dst.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/net/core/dst.c b/net/core/dst.c index 9552a90d4772..c99b95cf9cbb 100644 --- a/net/core/dst.c +++ b/net/core/dst.c @@ -286,7 +286,8 @@ struct metadata_dst *metadata_dst_alloc(u8 optslen, enum metadata_type type, { struct metadata_dst *md_dst; - md_dst = kmalloc(sizeof(*md_dst) + optslen, flags); + md_dst = kmalloc(struct_size(md_dst, u.tun_info.options, optslen), + flags); if (!md_dst) return NULL; @@ -314,7 +315,8 @@ metadata_dst_alloc_percpu(u8 optslen, enum metadata_type type, gfp_t flags) int cpu; struct metadata_dst __percpu *md_dst; - md_dst = __alloc_percpu_gfp(sizeof(struct metadata_dst) + optslen, + md_dst = __alloc_percpu_gfp(struct_size(md_dst, u.tun_info.options, + optslen), __alignof__(struct metadata_dst), flags); if (!md_dst) return NULL; |