diff --git a/drivers/staging/unisys/uislib/uisutils.c b/drivers/staging/unisys/uislib/uisutils.c
index d9f527dfb4b81c0f1f28682886f17a6decdcf51c..31318d246252981189ebeea753889313bcc16419 100644
--- a/drivers/staging/unisys/uislib/uisutils.c
+++ b/drivers/staging/unisys/uislib/uisutils.c
@@ -56,6 +56,7 @@ uisutil_add_proc_line_ex(int *total, char **buffer, int *buffer_remaining,
 	DBGINF("buffer = 0x%p : *buffer = 0x%p.\n", buffer, *buffer);
 	va_start(args, format);
 	len = vsnprintf(*buffer, *buffer_remaining, format, args);
+	va_end(args);
 	if (len >= *buffer_remaining) {
 		*buffer += *buffer_remaining;
 		*total += *buffer_remaining;