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-rw-r--r--net/tipc/bearer.c12
-rw-r--r--net/tipc/bearer.h3
-rw-r--r--net/tipc/eth_media.c12
3 files changed, 12 insertions, 15 deletions
diff --git a/net/tipc/bearer.c b/net/tipc/bearer.c
index f908b80..17652f2 100644
--- a/net/tipc/bearer.c
+++ b/net/tipc/bearer.c
@@ -136,20 +136,18 @@ exit:
void tipc_media_addr_printf(struct print_buf *pb, struct tipc_media_addr *a)
{
+ char addr_str[MAX_ADDR_STR];
struct media *m_ptr;
u32 media_type;
- u32 i;
media_type = ntohl(a->type);
m_ptr = media_find_id(media_type);
- if (m_ptr && (m_ptr->addr2str != NULL)) {
- char addr_str[MAX_ADDR_STR];
-
- tipc_printf(pb, "%s(%s)", m_ptr->name,
- m_ptr->addr2str(a, addr_str, sizeof(addr_str)));
- } else {
+ if (m_ptr && !m_ptr->addr2str(a, addr_str, sizeof(addr_str)))
+ tipc_printf(pb, "%s(%s)", m_ptr->name, addr_str);
+ else {
unchar *addr = (unchar *)&a->dev_addr;
+ u32 i;
tipc_printf(pb, "UNKNOWN(%u)", media_type);
for (i = 0; i < (sizeof(*a) - sizeof(a->type)); i++)
diff --git a/net/tipc/bearer.h b/net/tipc/bearer.h
index 148ed04..4e9367f 100644
--- a/net/tipc/bearer.h
+++ b/net/tipc/bearer.h
@@ -83,8 +83,7 @@ struct media {
struct tipc_media_addr *dest);
int (*enable_bearer)(struct tipc_bearer *b_ptr);
void (*disable_bearer)(struct tipc_bearer *b_ptr);
- char *(*addr2str)(struct tipc_media_addr *a,
- char *str_buf, int str_size);
+ int (*addr2str)(struct tipc_media_addr *a, char *str_buf, int str_size);
struct tipc_media_addr bcast_addr;
u32 priority;
u32 tolerance;
diff --git a/net/tipc/eth_media.c b/net/tipc/eth_media.c
index 15c685b..67f616a 100644
--- a/net/tipc/eth_media.c
+++ b/net/tipc/eth_media.c
@@ -243,15 +243,15 @@ static int recv_notification(struct notifier_block *nb, unsigned long evt,
* eth_addr2str - convert Ethernet address to string
*/
-static char *eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
+static int eth_addr2str(struct tipc_media_addr *a, char *str_buf, int str_size)
{
unchar *addr = (unchar *)&a->dev_addr;
- if (str_size < 18)
- *str_buf = '\0';
- else
- sprintf(str_buf, "%pM", addr);
- return str_buf;
+ if (str_size < 18) /* 18 = strlen("aa:bb:cc:dd:ee:ff\0") */
+ return 1;
+
+ sprintf(str_buf, "%pM", addr);
+ return 0;
}
/*
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