linux-kernel - [PATCH] kfifo: fix inaccurate comment

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Message-Id: <20180326181823.5536-1-mkelly@xevo.com>
Date:   Mon, 26 Mar 2018 11:18:23 -0700
From:   Martin Kelly <mkelly@...o.com>
To:     linux-kernel@...r.kernel.org
Cc:     Stefani Seibold <stefani@...bold.net>,
        Andrew Morton <akpm@...ux-foundation.org>, trivial@...nel.org,
        Martin Kelly <mkelly@...o.com>
Subject: [PATCH] kfifo: fix inaccurate comment

The comment in __kfifo_alloc says we round down, but we actually round
up, so correct it.

Signed-off-by: Martin Kelly <mkelly@...o.com>
---
 lib/kfifo.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/kfifo.c b/lib/kfifo.c
index 90ba1eb1df06..b0f757bf7213 100644
--- a/lib/kfifo.c
+++ b/lib/kfifo.c
@@ -39,7 +39,7 @@ int __kfifo_alloc(struct __kfifo *fifo, unsigned int size,
 		size_t esize, gfp_t gfp_mask)
 {
 	/*
-	 * round down to the next power of 2, since our 'let the indices
+	 * round up to the next power of 2, since our 'let the indices
 	 * wrap' technique works only in this case.
 	 */
 	size = roundup_pow_of_two(size);
-- 
2.11.0