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| author | Ingo Molnar <mingo@elte.hu> | 2008-12-29 09:42:58 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-29 10:37:07 +0100 |
| commit | 0ce74d9296c971b2355c26984ad0bc538e34dd6c (patch) | |
| tree | 566d03e2a4f6b42dab9628cd82c93cd61d587467 /net/netlink/attr.c | |
| parent | 1cc4fff0b360aeffeedb7d6db5089d88dd861700 (diff) | |
| parent | 3c92ec8ae91ecf59d88c798301833d7cf83f2179 (diff) | |
| download | kernel-crypto-0ce74d9296c971b2355c26984ad0bc538e34dd6c.tar.gz kernel-crypto-0ce74d9296c971b2355c26984ad0bc538e34dd6c.tar.xz kernel-crypto-0ce74d9296c971b2355c26984ad0bc538e34dd6c.zip | |
Merge branch 'linus' into timers/hrtimers
Conflicts:
sound/drivers/pcsp/pcsp.c
Semantic conflict:
sound/core/hrtimer.c
Diffstat (limited to 'net/netlink/attr.c')
| -rw-r--r-- | net/netlink/attr.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/net/netlink/attr.c b/net/netlink/attr.c index 2d106cfe1d2..56c3ce7fe29 100644 --- a/net/netlink/attr.c +++ b/net/netlink/attr.c @@ -83,6 +83,12 @@ static int validate_nla(struct nlattr *nla, int maxtype, if (attrlen < NLA_ALIGN(pt->len) + NLA_HDRLEN + nla_len(nla)) return -ERANGE; break; + case NLA_NESTED: + /* a nested attributes is allowed to be empty; if its not, + * it must have a size of at least NLA_HDRLEN. + */ + if (attrlen == 0) + break; default: if (pt->len) minlen = pt->len; @@ -233,7 +239,7 @@ size_t nla_strlcpy(char *dst, const struct nlattr *nla, size_t dstsize) * * Returns the number of bytes copied. */ -int nla_memcpy(void *dest, struct nlattr *src, int count) +int nla_memcpy(void *dest, const struct nlattr *src, int count) { int minlen = min_t(int, count, nla_len(src)); |