correct vararg use in kasprintf/kvasprintf

fixes names of some encoders

diff --git a/sys/dev/pci/drm/include/linux/kernel.h b/sys/dev/pci/drm/include/linux/kernel.h
index 34248ad..6f0ab4f 100644 (file)
--- a/sys/dev/pci/drm/include/linux/kernel.h
+++ b/sys/dev/pci/drm/include/linux/kernel.h
@@ -83,38 +83,33 @@
 #define PTR_ALIGN(x, y)                ((__typeof(x))roundup2((unsigned long)(x), (y)))
 
 static inline char *
-kasprintf(int flags, const char *fmt, ...)
+kvasprintf(int flags, const char *fmt, va_list ap)
 {
        char *buf;
        size_t len;
-       va_list ap;
+       va_list vl;
 
-       va_start(ap, fmt);
-       len = vsnprintf(NULL, 0, fmt, ap);
-       va_end(ap);
+       va_copy(vl, ap);
+       len = vsnprintf(NULL, 0, fmt, vl);
+       va_end(vl);
 
        buf = malloc(len + 1, M_DRM, flags);
        if (buf) {
-               va_start(ap, fmt);
                vsnprintf(buf, len + 1, fmt, ap);
-               va_end(ap);
        }
 
        return buf;
 }
 
 static inline char *
-kvasprintf(int flags, const char *fmt, va_list ap)
+kasprintf(int flags, const char *fmt, ...)
 {
        char *buf;
-       size_t len;
-
-       len = vsnprintf(NULL, 0, fmt, ap);
+       va_list ap;
 
-       buf = malloc(len + 1, M_DRM, flags);
-       if (buf) {
-               vsnprintf(buf, len + 1, fmt, ap);
-       }
+       va_start(ap, fmt);
+       buf = kvasprintf(flags, fmt, ap);
+       va_end(ap);
 
        return buf;
 }