lkml.org 
[lkml]   [2015]   [Sep]   [21]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] bq2415x_charger: Fix null pointer dereference
Date
Commit b68c3161430a (bq2415x_charger: Allow to load and use driver even if
notify device is not registered yet) introduced null pointer dereference in
case bq is NULL. This patch fixes it.

Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
---
drivers/power/bq2415x_charger.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/power/bq2415x_charger.c b/drivers/power/bq2415x_charger.c
index ec212b5..4afd768 100644
--- a/drivers/power/bq2415x_charger.c
+++ b/drivers/power/bq2415x_charger.c
@@ -1704,7 +1704,7 @@ error_4:
error_3:
bq2415x_power_supply_exit(bq);
error_2:
- if (bq->notify_node)
+ if (bq && bq->notify_node)
of_node_put(bq->notify_node);
kfree(name);
error_1:
--
1.7.10.4


\
 
 \ /
  Last update: 2015-09-21 17:21    [W:0.067 / U:0.188 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site