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Diffstat (limited to 'net/tipc/bearer.c')
-rw-r--r--net/tipc/bearer.c21
1 files changed, 2 insertions, 19 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index 09e71241265d..4ec5c80e8a7c 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -49,21 +49,6 @@ struct tipc_bearer tipc_bearers[MAX_BEARERS];
static void bearer_disable(struct tipc_bearer *b_ptr);
/**
- * media_name_valid - validate media name
- *
- * Returns 1 if media name is valid, otherwise 0.
- */
-static int media_name_valid(const char *name)
-{
- u32 len;
-
- len = strlen(name);
- if ((len + 1) > TIPC_MAX_MEDIA_NAME)
- return 0;
- return strspn(name, tipc_alphabet) == len;
-}
-
-/**
* tipc_media_find - locates specified media object by name
*/
struct tipc_media *tipc_media_find(const char *name)
@@ -102,7 +87,7 @@ int tipc_register_media(struct tipc_media *m_ptr)
write_lock_bh(&tipc_net_lock);
- if (!media_name_valid(m_ptr->name))
+ if ((strlen(m_ptr->name) + 1) > TIPC_MAX_MEDIA_NAME)
goto exit;
if ((m_ptr->bcast_addr.media_id != m_ptr->type_id) ||
!m_ptr->bcast_addr.broadcast)
@@ -206,9 +191,7 @@ static int bearer_name_validate(const char *name,
/* validate component parts of bearer name */
if ((media_len <= 1) || (media_len > TIPC_MAX_MEDIA_NAME) ||
- (if_len <= 1) || (if_len > TIPC_MAX_IF_NAME) ||
- (strspn(media_name, tipc_alphabet) != (media_len - 1)) ||
- (strspn(if_name, tipc_alphabet) != (if_len - 1)))
+ (if_len <= 1) || (if_len > TIPC_MAX_IF_NAME))
return 0;
/* return bearer name components, if necessary */