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bq2415x_charger: Fix null pointer dereference

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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 <dan.carpenter@oracle.com>
Signed-off-by: Pali Rohár <pali.rohar@gmail.com>
Signed-off-by: Sebastian Reichel <sre@kernel.org>
This commit is contained in:
Pali Rohár 2015-09-21 16:58:20 +02:00 committed by Sebastian Reichel
parent 8807feb91b
commit 28153a31b8
1 changed files with 1 additions and 1 deletions
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2
drivers/power/bq2415x_charger.c
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@ -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: