lib/idr.c: fix comment for idr_replace()

idr_replace() returns the old value on success, not 0. Link: http://lkml.kernel.org/r/[email protected] Signed-off-by: Eric Biggers <[email protected]> Cc: Matthew Wilcox <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
Netflix-Skunkworks · Oct 4, 2017 · a70e43a · a70e43a
1 parent f80c7da
commit a70e43a
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/lib/idr.c b/lib/idr.c
@@ -146,8 +146,8 @@ EXPORT_SYMBOL(idr_get_next_ext);
  * idr_alloc() and idr_remove() (as long as the ID being removed is not
  * the one being replaced!).
  *
- * Returns: 0 on success.  %-ENOENT indicates that @id was not found.
- * %-EINVAL indicates that @id or @ptr were not valid.
+ * Returns: the old value on success.  %-ENOENT indicates that @id was not
+ * found.  %-EINVAL indicates that @id or @ptr were not valid.
  */
 void *idr_replace(struct idr *idr, void *ptr, int id)
 {