linux-kernel - [PATCH v2 2/5] staging: r8188eu: use round_up() instead of

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-Id: <20220406172219.15565-3-straube.linux@gmail.com>
Date:   Wed,  6 Apr 2022 19:22:16 +0200
From:   Michael Straube <straube.linux@...il.com>
To:     gregkh@...uxfoundation.org
Cc:     Larry.Finger@...inger.net, phil@...lpotter.co.uk,
        linux-staging@...ts.linux.dev, linux-kernel@...r.kernel.org,
        Michael Straube <straube.linux@...il.com>
Subject: [PATCH v2 2/5] staging: r8188eu: use round_up() instead of _RND4()

Use in-kernel round_up() instead of custom _RND4().

Signed-off-by: Michael Straube <straube.linux@...il.com>
---
v2: no changes

 drivers/staging/r8188eu/core/rtw_cmd.c          | 2 +-
 drivers/staging/r8188eu/include/osdep_service.h | 8 --------
 2 files changed, 1 insertion(+), 9 deletions(-)

diff --git a/drivers/staging/r8188eu/core/rtw_cmd.c b/drivers/staging/r8188eu/core/rtw_cmd.c
index ecd0488c439b..4977a0b99415 100644
--- a/drivers/staging/r8188eu/core/rtw_cmd.c
+++ b/drivers/staging/r8188eu/core/rtw_cmd.c
@@ -264,7 +264,7 @@ int rtw_cmd_thread(void *context)
 			goto post_process;
 		}
 
-		pcmd->cmdsz = _RND4((pcmd->cmdsz));/* _RND4 */
+		pcmd->cmdsz = round_up(pcmd->cmdsz, 4);
 
 		memcpy(pcmdbuf, pcmd->parmbuf, pcmd->cmdsz);
 
diff --git a/drivers/staging/r8188eu/include/osdep_service.h b/drivers/staging/r8188eu/include/osdep_service.h
index 56e5cbfec1f1..388c22751d09 100644
--- a/drivers/staging/r8188eu/include/osdep_service.h
+++ b/drivers/staging/r8188eu/include/osdep_service.h
@@ -96,14 +96,6 @@ static inline void flush_signals_thread(void)
 
 #define _RND(sz, r) ((((sz)+((r)-1))/(r))*(r))
 
-static inline u32 _RND4(u32 sz)
-{
-	u32	val;
-
-	val = ((sz >> 2) + ((sz & 3) ? 1: 0)) << 2;
-	return val;
-}
-
 static inline u32 _RND8(u32 sz)
 {
 	u32	val;
-- 
2.35.1