From: Corey Minyard <cminyard@mvista.com>
Date: Wed, 28 Jun 2017 17:44:35 +0000 (-0500)
Subject: ipmi:ssif: Check dev before setting drvdata
X-Git-Tag: v4.13-rc1~68^2~2
X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=87ff091c4061eae16c799af51030b539afec97ef;p=linux.git

ipmi:ssif: Check dev before setting drvdata

dev can be NULL.

Reported-by: Austin Christ <austinwc@codeaurora.org>
Signed-off-by: Corey Minyard <cminyard@mvista.com>
---

diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index 61434830e641..971ecda33657 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1777,7 +1777,8 @@ static int new_ssif_client(int addr, char *adapter_name,
 	addr_info->addr_src = addr_src;
 	addr_info->dev = dev;
 
-	dev_set_drvdata(dev, addr_info);
+	if (dev)
+		dev_set_drvdata(dev, addr_info);
 
 	list_add_tail(&addr_info->link, &ssif_infos);