Messages in this thread Patch in this message | | | From | Pali Rohár <> | Subject | [PATCH] bq2415x_charger: Fix null pointer dereference | Date | Mon, 21 Sep 2015 16:58:20 +0200 |
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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.
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
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