small formatting changes

src/drv/mbuf/mbuf.c

@@ -217,9 +217,9 @@ void* mbuf_allocate_area(char *name, int size, struct file *file) {
 	if (i >= 0)
 	{
 		++usage_cnt[i];
-        if (file) file -> private_data = mtag [i];
-        spin_unlock(&lock);
-        return kmalloc_area[i];
+		if (file) file -> private_data = mtag [i];
+		spin_unlock(&lock);
+		return kmalloc_area[i];
 	}
 
 	
@@ -244,8 +244,8 @@ void* mbuf_allocate_area(char *name, int size, struct file *file) {
 	//rkfree(kmalloc_area[i], s);
 	//kmalloc_area[i] = 0;
 	if (kmalloc_area[i] == 0) {
-        spin_unlock(&lock);
-        printk("malloc() failed\n");
+		spin_unlock(&lock);
+		printk("malloc() failed\n");
 		return 0;
 	}
 
@@ -320,11 +320,11 @@ static int mbuf_mmap(struct file *file, struct vm_area_struct *vma)
 static long mbuf_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 {
 	int res;
-    void* buf_ptr;
-    int mod = 0;
+	void* buf_ptr;
+	int mod = 0;
 	int verbose = 0;
-    struct mbuf_request_struct req;
-        void __user *argp = (void __user *)arg;
+	struct mbuf_request_struct req;
+	void __user *argp = (void __user *)arg;
 
     verbose = (int)atomic_read(&mbuf_verbosity);
 
@@ -359,18 +359,18 @@ static long mbuf_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 		break;
     case IOCTL_MBUF_DEALLOCATE:
 		{
-        	  if (copy_from_user (&req, (void *) argp, sizeof (req))) {
-			return -EFAULT;
-		  }
-          //printk("mbuf_ioctl: name:%.32s, size:%d, cmd:%d, file:%p\n", req.name, req.size, cmd, file);
-		  res = mbuf_release_area(req.name, file);
-		  if (res >= 0) {
-			return  0;
-		  } else {
-			return -EINVAL;
-		  }
+			if (copy_from_user (&req, (void *) argp, sizeof (req))) {
+				return -EFAULT;
+			}
+			//printk("mbuf_ioctl: name:%.32s, size:%d, cmd:%d, file:%p\n", req.name, req.size, cmd, file);
+			res = mbuf_release_area(req.name, file);
+			if (res >= 0) {
+				return  0;
+			} else {
+				return -EINVAL;
+			}
 		} 
-                break;
+		break;
 
     case IOCTL_MBUF_INFO:
 #if 0

src/drv/mbuf/mbuf_kernel.h

@@ -11,5 +11,5 @@ void * mbuf_allocate_area(char *name, int size, struct file *file);
 int mbuf_release_area(char *name, struct file *file);
 
 
-#endif // LIGO_MBUF_H
+#endif // LIGO_MBUF_KERNEL_H