---

yaml --- r: 83848 b: refs/heads/master c: d1bc8e9 h: refs/heads/master v: v3
git-mirror · Feb 7, 2008 · 88eb166 · 88eb166
1 parent 34a8fad
commit 88eb166
Show file tree

Hide file tree

Showing 2 changed files with 14 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ae5e29798afa2b11a01fcb4fab8b58fee47fe155
+refs/heads/master: d1bc8e95445224276d7896b8b08cbb0b28a0ca80
diff --git a/trunk/include/linux/err.h b/trunk/include/linux/err.h
@@ -34,6 +34,19 @@ static inline long IS_ERR(const void *ptr)
 	return IS_ERR_VALUE((unsigned long)ptr);
 }
 
+/**
+ * ERR_CAST - Explicitly cast an error-valued pointer to another pointer type
+ * @ptr: The pointer to cast.
+ *
+ * Explicitly cast an error-valued pointer to another pointer type in such a
+ * way as to make it clear that's what's going on.
+ */
+static inline void *ERR_CAST(const void *ptr)
+{
+	/* cast away the const */
+	return (void *) ptr;
+}
+
 #endif
 
 #endif /* _LINUX_ERR_H */