diff mbox series

[-next,2/5] misc: microchip: pci1xxxx: Fix missing spin_lock_init()

Message ID 20220907083435.1745393-2-weiyongjun@huaweicloud.com
State New
Headers show
Series None | expand

Commit Message

Wei Yongjun Sept. 7, 2022, 8:34 a.m. UTC 
From: Wei Yongjun <weiyongjun1@huawei.com>

The driver allocates the spinlock but not initialize it.
Use spin_lock_init() on it to initialize it correctly.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
---
 drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c | 1 +
 1 file changed, 1 insertion(+)
diff mbox series

Patch

diff --git a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
index 230503cca2ff..47e6e87938ae 100644
--- a/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
+++ b/drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c
@@ -383,6 +383,7 @@  static int pci1xxxx_gpio_probe(struct auxiliary_device *aux_dev,
 	if (!priv)
 		return -ENOMEM;
 
+	spin_lock_init(&priv->lock);
 	priv->aux_dev = aux_dev;
 
 	if (!devm_request_mem_region(&aux_dev->dev, pdata->region_start, 0x800, aux_dev->name))