From: Christoph Hellwig <hch@lst.de>
To: Alexander Viro <viro@zeniv.linux.org.uk>
Cc: Luis Chamberlain <mcgrof@kernel.org>,
Kees Cook <keescook@chromium.org>,
Iurii Zaikin <yzaikin@google.com>,
linux-fsdevel@vger.kernel.org, linux-kernel@vger.kernel.org,
build test robot <lkp@intel.com>
Subject: [PATCH 3/4] random: fix an incorrect __user annotation on proc_do_entropy
Date: Wed, 3 Jun 2020 07:52:36 +0200 [thread overview]
Message-ID: <20200603055237.677416-4-hch@lst.de> (raw)
In-Reply-To: <20200603055237.677416-1-hch@lst.de>
No user pointers for sysctls anymore.
Fixes: 32927393dc1c ("sysctl: pass kernel pointers to ->proc_handler")
Reported-by: build test robot <lkp@intel.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
---
drivers/char/random.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/char/random.c b/drivers/char/random.c
index 1e0db78b83baa..cf8a43f5eb2a0 100644
--- a/drivers/char/random.c
+++ b/drivers/char/random.c
@@ -2087,7 +2087,7 @@ static int proc_do_uuid(struct ctl_table *table, int write,
* Return entropy available scaled to integral bits
*/
static int proc_do_entropy(struct ctl_table *table, int write,
- void __user *buffer, size_t *lenp, loff_t *ppos)
+ void *buffer, size_t *lenp, loff_t *ppos)
{
struct ctl_table fake_table;
int entropy_count;
--
2.26.2
next prev parent reply other threads:[~2020-06-03 5:53 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-06-03 5:52 fixes for work.sysctl Christoph Hellwig
2020-06-03 5:52 ` [PATCH 1/4] net/sysctl: use cpumask_parse in flow_limit_cpu_sysctl Christoph Hellwig
2020-06-03 5:52 ` [PATCH 2/4] net/sysctl: remove leftover __user annotations on neigh_proc_dointvec* Christoph Hellwig
2020-06-03 5:52 ` Christoph Hellwig [this message]
2020-06-03 5:52 ` [PATCH 4/4] trace: fix an incorrect __user annotation on stack_trace_sysctl Christoph Hellwig
2020-06-08 13:02 ` fixes for work.sysctl Christoph Hellwig
2020-06-08 14:14 ` Al Viro
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=20200603055237.677416-4-hch@lst.de \
--to=hch@lst.de \
--cc=keescook@chromium.org \
--cc=linux-fsdevel@vger.kernel.org \
--cc=linux-kernel@vger.kernel.org \
--cc=lkp@intel.com \
--cc=mcgrof@kernel.org \
--cc=viro@zeniv.linux.org.uk \
--cc=yzaikin@google.com \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).