diff options
| author | Jani Nikula <jani.nikula@intel.com> | 2025-06-09 12:40:46 +0300 |
|---|---|---|
| committer | Jani Nikula <jani.nikula@intel.com> | 2025-06-09 12:40:46 +0300 |
| commit | 34c55367af96f62e89221444f04487440ebc6487 (patch) | |
| tree | fdb36ba67d7dea09455b55037e26043b7e051ef9 /security/selinux/netnode.c | |
| parent | 7247efca0dcbc8ac6147db9200ed1549c0662465 (diff) | |
| parent | 19272b37aa4f83ca52bdf9c16d5d81bdd1354494 (diff) | |
| download | linux-34c55367af96f62e89221444f04487440ebc6487.tar.xz | |
Merge drm/drm-next into drm-intel-next
Sync to v6.16-rc1, among other things to get the fixed size GENMASK_U*()
and BIT_U*() macros.
Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Diffstat (limited to 'security/selinux/netnode.c')
| -rw-r--r-- | security/selinux/netnode.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/security/selinux/netnode.c b/security/selinux/netnode.c index 5c8c77e50aad..5d0ed08d46e5 100644 --- a/security/selinux/netnode.c +++ b/security/selinux/netnode.c @@ -187,7 +187,7 @@ static void sel_netnode_insert(struct sel_netnode *node) * failure. * */ -static int sel_netnode_sid_slow(void *addr, u16 family, u32 *sid) +static int sel_netnode_sid_slow(const void *addr, u16 family, u32 *sid) { int ret; struct sel_netnode *node; @@ -201,19 +201,22 @@ static int sel_netnode_sid_slow(void *addr, u16 family, u32 *sid) return 0; } - new = kzalloc(sizeof(*new), GFP_ATOMIC); + /* If this memory allocation fails still return 0. The SID + * is valid, it just won't be added to the cache. + */ + new = kmalloc(sizeof(*new), GFP_ATOMIC); switch (family) { case PF_INET: ret = security_node_sid(PF_INET, addr, sizeof(struct in_addr), sid); if (new) - new->nsec.addr.ipv4 = *(__be32 *)addr; + new->nsec.addr.ipv4 = *(const __be32 *)addr; break; case PF_INET6: ret = security_node_sid(PF_INET6, addr, sizeof(struct in6_addr), sid); if (new) - new->nsec.addr.ipv6 = *(struct in6_addr *)addr; + new->nsec.addr.ipv6 = *(const struct in6_addr *)addr; break; default: BUG(); @@ -247,13 +250,13 @@ static int sel_netnode_sid_slow(void *addr, u16 family, u32 *sid) * on failure. * */ -int sel_netnode_sid(void *addr, u16 family, u32 *sid) +int sel_netnode_sid(const void *addr, u16 family, u32 *sid) { struct sel_netnode *node; rcu_read_lock(); node = sel_netnode_find(addr, family); - if (node != NULL) { + if (likely(node != NULL)) { *sid = node->nsec.sid; rcu_read_unlock(); return 0; |