3 files changed, 4 insertions, 4 deletions

diff --git a/drivers/isdn/hardware/eicon/divasmain.c b/drivers/isdn/hardware/eicon/divasmain.c
index dae2e83dd5e8..91fc92c01afe 100644
--- a/drivers/isdn/hardware/eicon/divasmain.c
+++ b/drivers/isdn/hardware/eicon/divasmain.c
@@ -185,7 +185,7 @@ void diva_log_info(unsigned char *format, ...)
         unsigned char line[160];
 
         va_start(args, format);
-        vsprintf(line, format, args);
+        vsnprintf(line, sizeof(line), format, args);
         va_end(args);
 
         printk(KERN_INFO "%s: %s\n", DRIVERLNAME, line);
diff --git a/drivers/isdn/hisax/hisax_isac.c b/drivers/isdn/hisax/hisax_isac.c
index 81eac344bb03..d0fefcf999cb 100644
--- a/drivers/isdn/hisax/hisax_isac.c
+++ b/drivers/isdn/hisax/hisax_isac.c
@@ -433,7 +433,7 @@ static void l1m_debug(struct FsmInst *fi, char *fmt, ...)
         char buf[256];
         
         va_start(args, fmt);
-        vsprintf(buf, fmt, args);
+        vsnprintf(buf, sizeof(buf), fmt, args);
         DBG(DBG_L1M, "%s", buf);
         va_end(args);
 }
diff --git a/drivers/isdn/hisax/st5481_d.c b/drivers/isdn/hisax/st5481_d.c
index 1d8c2618366c..b8c4855cc889 100644
--- a/drivers/isdn/hisax/st5481_d.c
+++ b/drivers/isdn/hisax/st5481_d.c
@@ -173,7 +173,7 @@ static void l1m_debug(struct FsmInst *fi, char *fmt, ...)
         char buf[256];
         
         va_start(args, fmt);
-        vsprintf(buf, fmt, args);
+        vsnprintf(buf, sizeof(buf), fmt, args);
         DBG(8, "%s", buf);
         va_end(args);
 }
@@ -275,7 +275,7 @@ static void dout_debug(struct FsmInst *fi, char *fmt, ...)
         char buf[256];
         
         va_start(args, fmt);
-        vsprintf(buf, fmt, args);
+        vsnprintf(buf, sizeof(buf), fmt, args);
         DBG(0x2, "%s", buf);
         va_end(args);
 }