[4/8] iio: gyro: adis16260: Fix deadlock in probe

Message ID 20221102141843.122182-5-ramona.bolboaca@analog.com
State New
Headers
Series Remove adis_initial_startup usage |

Commit Message

Ramona Bolboaca Nov. 2, 2022, 2:18 p.m. UTC
  Use __adis_initial_startup instead of adis_initial_startup to
avoid deadlock.
When using adis_initial_startup mutex_lock is called twice,
without releasing it (once inside adis_initial_startup and
once inside adis_enable_irq).

Fixes: 100bfa38c8cb ("iio: imu: adis[16480]: group RW into a single lock in adis_enable_irq()")
Signed-off-by: Ramona Bolboaca <ramona.bolboaca@analog.com>
---
 drivers/iio/gyro/adis16260.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
  

Patch

diff --git a/drivers/iio/gyro/adis16260.c b/drivers/iio/gyro/adis16260.c
index eaf57bd339ed..112d635b7dfd 100644
--- a/drivers/iio/gyro/adis16260.c
+++ b/drivers/iio/gyro/adis16260.c
@@ -395,7 +395,7 @@  static int adis16260_probe(struct spi_device *spi)
 		return ret;
 
 	/* Get the device into a sane initial state */
-	ret = adis_initial_startup(&adis16260->adis);
+	ret = __adis_initial_startup(&adis16260->adis);
 	if (ret)
 		return ret;