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-rw-r--r--net/dccp/ccid.c2
-rw-r--r--net/dccp/ccid.h8
2 files changed, 6 insertions, 4 deletions
diff --git a/net/dccp/ccid.c b/net/dccp/ccid.c
index 57dfb9c8c4f2..ff16e9df1969 100644
--- a/net/dccp/ccid.c
+++ b/net/dccp/ccid.c
@@ -83,7 +83,7 @@ static struct kmem_cache *ccid_kmem_cache_create(int obj_size, char *slab_name_f
va_list args;
va_start(args, fmt);
- vsnprintf(slab_name_fmt, sizeof(slab_name_fmt), fmt, args);
+ vsnprintf(slab_name_fmt, CCID_SLAB_NAME_LENGTH, fmt, args);
va_end(args);
slab = kmem_cache_create(slab_name_fmt, sizeof(struct ccid) + obj_size, 0,
diff --git a/net/dccp/ccid.h b/net/dccp/ccid.h
index 269958bf7fe9..6df6f8ac9636 100644
--- a/net/dccp/ccid.h
+++ b/net/dccp/ccid.h
@@ -19,7 +19,9 @@
#include <linux/list.h>
#include <linux/module.h>
-#define CCID_MAX 255
+/* maximum value for a CCID (RFC 4340, 19.5) */
+#define CCID_MAX 255
+#define CCID_SLAB_NAME_LENGTH 32
struct tcp_info;
@@ -49,8 +51,8 @@ struct ccid_operations {
const char *ccid_name;
struct kmem_cache *ccid_hc_rx_slab,
*ccid_hc_tx_slab;
- char ccid_hc_rx_slab_name[32];
- char ccid_hc_tx_slab_name[32];
+ char ccid_hc_rx_slab_name[CCID_SLAB_NAME_LENGTH];
+ char ccid_hc_tx_slab_name[CCID_SLAB_NAME_LENGTH];
__u32 ccid_hc_rx_obj_size,
ccid_hc_tx_obj_size;
/* Interface Routines */