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From: "Guillermo O. Freschi" <kedrot@gmail.com>
To: Oleg Drokin <oleg.drokin@intel.com>,
	lustre-devel@lists.lustre.org, linux-kernel@vger.kernel.org
Cc: "Guillermo O. Freschi" <kedrot@gmail.com>
Subject: [PATCH 2/2] drivers: staging/lustre: conrpc.c - fix sparse warning: warning: incorrect type in argument * (different address spaces)
Date: Wed,  7 Jun 2017 06:15:19 -0300	[thread overview]
Message-ID: <20170607091519.5248-2-kedrot@gmail.com> (raw)
In-Reply-To: <20170607091519.5248-1-kedrot@gmail.com>

The calls to `copy_to_user` suggest that `ent` is pointing to userspace
memory, but `ent` is missing the `__user` qualifier.

Signed-off-by: Guillermo O. Freschi <kedrot@gmail.com>
---
 drivers/staging/lustre/lnet/selftest/conrpc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/staging/lustre/lnet/selftest/conrpc.c b/drivers/staging/lustre/lnet/selftest/conrpc.c
index f4578200994f..04a5d7e80151 100644
--- a/drivers/staging/lustre/lnet/selftest/conrpc.c
+++ b/drivers/staging/lustre/lnet/selftest/conrpc.c
@@ -469,7 +469,7 @@ lstcon_rpc_trans_interpreter(struct lstcon_rpc_trans *trans,
 {
 	struct list_head tmp;
 	struct list_head __user *next;
-	struct lstcon_rpc_ent *ent;
+	struct lstcon_rpc_ent __user *ent;
 	struct srpc_generic_reply *rep;
 	struct lstcon_rpc *crpc;
 	struct srpc_msg *msg;
-- 
2.11.0

      reply	other threads:[~2017-06-07  9:15 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2017-05-05 13:51 [PATCH] drivers: staging/lustre: conrpc.c - fix sparse error: incompatible types in comparison expression (different address spaces) Guillermo O. Freschi
2017-05-05 13:53 ` Tordek
2017-06-01 21:42   ` Tordek
     [not found]   ` <CAKUXR6NiUCFbJjWdQYPU_CQ-wJovXR255ZnOwHRtU6OSrm5PZg@mail.gmail.com>
2017-06-02  4:08     ` [lustre-devel] " Dilger, Andreas
2017-06-02  5:15       ` Tordek
2017-06-07  9:15       ` [PATCH 1/2] " Guillermo O. Freschi
2017-06-07  9:15         ` Guillermo O. Freschi [this message]

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