idr: fix comment for idr_replace()

PATCH Applied Eric Biggers 1 participant 1 message Sep 18, 2017

Subsystems (3)

Memory management Library code Xarray

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Eric Biggers

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2017-09-18 16:28 UTC #0 lore raw

PATCH 1/1 idr: fix comment for idr_replace()

From: Eric Biggers <[email protected]>

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

Signed-off-by Eric Biggers <[email protected]>

---
 lib/idr.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

lib/idr.c +2 -2

index f9adf4805fd7..edd9b2be1651 100644
@@ -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)
 {

Signature · 1 line

2.14.1.690.gbb1197296e-goog