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Commit a70e43a5 authored by Eric Biggers's avatar Eric Biggers Committed by Linus Torvalds
Browse files

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

idr_replace() returns the old value on success, not 0.

Link: http://lkml.kernel.org/r/20170918162642.37511-1-ebiggers3@gmail.com


Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
Cc: Matthew Wilcox <mawilcox@microsoft.com>
Signed-off-by: default avatarAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: default avatarLinus Torvalds <torvalds@linux-foundation.org>
parent f80c7dab

lib/idr.c

+2 −2
Original line number Diff line number Diff line
@@ -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)

{