diff options
| author | Wei Yongjun | 2022-09-07 14:58:05 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2022-09-09 10:03:13 +0200 |
| commit | 8c297fbdc3a412f6874afade72540470b6ab34ee (patch) | |
| tree | 7caec0bc95ca343e7717ff55ad015732146b15f1 | |
| parent | c15d7e11ae4de6e592c69b7f30312238571a7c78 (diff) | |
misc: microchip: pci1xxxx: Fix missing spin_lock_init()
The driver allocates the spinlock but not initialize it.
Use spin_lock_init() on it to initialize it correctly.
Fixes: 7d3e4d807df2 ("misc: microchip: pci1xxxx: load gpio driver for the gpio controller auxiliary device enumerated by the auxiliary bus driver.")
Reviewed-by: Kumaravel Thiagarajan <kumaravel.thiagarajan@microchip.com>
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20220907145808.1789249-2-weiyongjun@huaweicloud.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
| -rw-r--r-- | drivers/misc/mchp_pci1xxxx/mchp_pci1xxxx_gpio.c | 1 |
1 files changed, 1 insertions, 0 deletions
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)) |