1 files changed, 14 insertions, 2 deletions
diff --git a/sys/include/sys/device.h b/sys/include/sys/device.h
index 8695ab6..a3ce983 100644
--- a/sys/include/sys/device.h
+++ b/sys/include/sys/device.h
@@ -33,10 +33,9 @@
 #include <sys/sio.h>
 #include <sys/queue.h>
 #include <sys/types.h>
+#include <string.h>
 #include <vm/dynalloc.h>
 
-#define DEVICE_ALLOC() dynalloc(sizeof(struct device))
-
 struct device {
     dev_t major, minor;
     size_t blocksize;
@@ -46,6 +45,19 @@ struct device {
     TAILQ_ENTRY(device) link;
 };
 
+static inline struct device *
+device_alloc(void)
+{
+    struct device *dev;
+
+    dev = dynalloc(sizeof(struct device));
+    if (dev == NULL)
+        return dev;
+
+    memset(dev, 0, sizeof(struct device));
+    return dev;
+}
+
 struct device *device_fetch(dev_t major, dev_t minor);
 dev_t device_alloc_major(void);
 dev_t device_create(struct device *dev, dev_t major, dev_t minor);