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From: Yury Norov <ynorov@caviumnetworks.com>
To: Andrew Morton <akpm@linux-foundation.org>,
	Al Viro <viro@zeniv.linux.org.uk>,
	linux-kernel@vger.kernel.org
Cc: Yury Norov <ynorov@caviumnetworks.com>
Subject: [PATCH] IPC: fix put_compat_shm_info()
Date: Wed, 27 Sep 2017 03:32:54 +0300	[thread overview]
Message-ID: <20170927003254.17604-1-ynorov@caviumnetworks.com> (raw)

There's a typo in put_compat_shm_info() - the first argument
of copy_to_user() is 'up' instead of 'uip'. And 'up' is
occasionly a suitable variable name so the compiler doesn't
complain.

Signed-off-by: Yury Norov <ynorov@caviumnetworks.com>
---
 ipc/shm.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/ipc/shm.c b/ipc/shm.c
index 1e2b1692ba2c..badac463e2c8 100644
--- a/ipc/shm.c
+++ b/ipc/shm.c
@@ -1154,7 +1154,7 @@ static int put_compat_shm_info(struct shm_info *ip,
 	info.shm_swp = ip->shm_swp;
 	info.swap_attempts = ip->swap_attempts;
 	info.swap_successes = ip->swap_successes;
-	return copy_to_user(up, &info, sizeof(info));
+	return copy_to_user(uip, &info, sizeof(info));
 }
 
 static int copy_compat_shmid_to_user(void __user *buf, struct shmid64_ds *in,
-- 
2.11.0

             reply	other threads:[~2017-09-27  0:33 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-09-27  0:32 Yury Norov [this message]
2017-09-27  0:49 ` Yury Norov

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