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From:   zhong jiang <zhongjiang@huawei.com>
To:     <gregkh@linuxfoundation.org>
CC:     <fbarrat@linux.vnet.ibm.com>, <andrew.donnellan@au1.ibm.com>,
        <arnd@arndb.de>, <linux-kernel@vger.kernel.org>
Subject: [PATCH] misc: cxl: Move a deference below a NULL test
Date:   Wed, 26 Sep 2018 19:41:12 +0800
Message-ID: <1537962072-13732-1-git-send-email-zhongjiang@huawei.com>
MIME-Version: 1.0
Content-Type: text/plain
Sender: linux-kernel-owner@vger.kernel.org
Precedence: bulk

It is safe to move a deference below a NULL test.

Signed-off-by: zhong jiang <zhongjiang@huawei.com>
---
 drivers/misc/cxl/guest.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/cxl/guest.c b/drivers/misc/cxl/guest.c
index 3bc0c15..559e835 100644
--- a/drivers/misc/cxl/guest.c
+++ b/drivers/misc/cxl/guest.c
@@ -1018,11 +1018,11 @@ int cxl_guest_init_afu(struct cxl *adapter, int slice, struct device_node *afu_n
 
 void cxl_guest_remove_afu(struct cxl_afu *afu)
 {
-	pr_devel("in %s - AFU(%d)\n", __func__, afu->slice);
-
 	if (!afu)
 		return;
 
+	pr_devel("in %s - AFU(%d)\n", __func__, afu->slice);
+
 	/* flush and stop pending job */
 	afu->guest->handle_err = false;
 	flush_delayed_work(&afu->guest->work_err);
-- 
1.7.12.4