From 28153a31b8b6c44e4f1e24dafce2f1b22cec427b Mon Sep 17 00:00:00 2001 From: =?utf8?q?Pali=20Roh=C3=A1r?= Date: Mon, 21 Sep 2015 16:58:20 +0200 Subject: [PATCH] bq2415x_charger: Fix null pointer dereference MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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. Fixes: b68c3161430a ("bq2415x_charger: Allow to load and use driver even if notify device is not registered yet") Reported-by: Dan Carpenter Signed-off-by: Pali Rohár Signed-off-by: Sebastian Reichel --- 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 ec212b5be755..4afd76848bce 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: -- 2.20.1