In qca_power_shutdown() qcadev local variable is
initialized by hu->serdev.dev private data, but
hu->serdev can be NULL and there is a check for it.
Since, qcadev is not used before
if (!hu->serdev)
return;
we can move its initialization after this "if" to
prevent gfp.
Signed-off-by: Pavel Skripkin <paskripkin@xxxxxxxxx>
---
drivers/bluetooth/hci_qca.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
index de36af63e182..9589ef6c0c26 100644
--- a/drivers/bluetooth/hci_qca.c
+++ b/drivers/bluetooth/hci_qca.c
@@ -1820,8 +1820,6 @@ static void qca_power_shutdown(struct hci_uart *hu)
unsigned long flags;
enum qca_btsoc_type soc_type = qca_soc_type(hu);
- qcadev = serdev_device_get_drvdata(hu->serdev);
-
/* From this point we go into power off state. But serial port is
* still open, stop queueing the IBS data and flush all the buffered
* data in skb's.
@@ -1837,6 +1835,8 @@ static void qca_power_shutdown(struct hci_uart *hu)
if (!hu->serdev)
return;
+ qcadev = serdev_device_get_drvdata(hu->serdev);
+
if (qca_is_wcn399x(soc_type)) {
host_set_baudrate(hu, 2400);
qca_send_power_pulse(hu, false);
--
2.31.1
