From: Guillermo O. Freschi Date: Wed, 7 Jun 2017 06:15:18 -0300 Subject: [lustre-devel] [PATCH 1/2] drivers: staging/lustre: conrpc.c - fix sparse error: incompatible types in comparison expression (different address spaces) In-Reply-To: <8FAAC9A9-A33E-40FA-B073-C4E0EAA7725A@intel.com> References: <8FAAC9A9-A33E-40FA-B073-C4E0EAA7725A@intel.com> Message-ID: <20170607091519.5248-1-kedrot@gmail.com> List-Id: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: Oleg Drokin , lustre-devel@lists.lustre.org, linux-kernel@vger.kernel.org Cc: "Guillermo O. Freschi" This patch reveals hidden warnings after this line. (This is a stepping-stone patch for the following one, it should be ignored as per Andreas Dilger.) Signed-off-by: Guillermo O. Freschi --- 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 da36c55b86d3..f4578200994f 100644 --- a/drivers/staging/lustre/lnet/selftest/conrpc.c +++ b/drivers/staging/lustre/lnet/selftest/conrpc.c @@ -487,7 +487,7 @@ lstcon_rpc_trans_interpreter(struct lstcon_rpc_trans *trans, sizeof(struct list_head))) return -EFAULT; - if (tmp.next == head_up) + if ((struct list_head __user *)tmp.next == head_up) return 0; next = tmp.next; -- 2.11.0