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Date: Mon, 18 Sep 2017 09:26:42 -0700 From: Eric Biggers <ebiggers3@...il.com> To: linux-mm@...ck.org Cc: Andrew Morton <akpm@...ux-foundation.org>, Matthew Wilcox <mawilcox@...rosoft.com>, linux-kernel@...r.kernel.org, Eric Biggers <ebiggers@...gle.com> Subject: [PATCH] idr: fix comment for idr_replace() From: Eric Biggers <ebiggers@...gle.com> idr_replace() returns the old value on success, not 0. Signed-off-by: Eric Biggers <ebiggers@...gle.com> --- lib/idr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/lib/idr.c b/lib/idr.c index f9adf4805fd7..edd9b2be1651 100644 --- 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) { -- 2.14.1.690.gbb1197296e-goog
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