[PATCH] iio: trigger: free trigger resource correctly
From: Alison Schofield
Date: Tue Jan 17 2017 - 22:09:04 EST
Using iio_trigger_put() to free a trigger leads to release of
a resource we never held. Replace with iio_trigger_free().
Signed-off-by: Alison Schofield <amsfield22@xxxxxxxxx>
---
Patches to use devm_* funcs are ready to follow this for
the interrupt & bfin-timer triggers.
drivers/iio/trigger/iio-trig-interrupt.c | 4 ++--
drivers/iio/trigger/iio-trig-sysfs.c | 2 +-
drivers/staging/iio/trigger/iio-trig-bfin-timer.c | 4 ++--
3 files changed, 5 insertions(+), 5 deletions(-)
diff --git a/drivers/iio/trigger/iio-trig-interrupt.c b/drivers/iio/trigger/iio-trig-interrupt.c
index 572bc6f..b18e50d 100644
--- a/drivers/iio/trigger/iio-trig-interrupt.c
+++ b/drivers/iio/trigger/iio-trig-interrupt.c
@@ -84,7 +84,7 @@ static int iio_interrupt_trigger_probe(struct platform_device *pdev)
error_free_trig_info:
kfree(trig_info);
error_put_trigger:
- iio_trigger_put(trig);
+ iio_trigger_free(trig);
error_ret:
return ret;
}
@@ -99,7 +99,7 @@ static int iio_interrupt_trigger_remove(struct platform_device *pdev)
iio_trigger_unregister(trig);
free_irq(trig_info->irq, trig);
kfree(trig_info);
- iio_trigger_put(trig);
+ iio_trigger_free(trig);
return 0;
}
diff --git a/drivers/iio/trigger/iio-trig-sysfs.c b/drivers/iio/trigger/iio-trig-sysfs.c
index 3dfab2b..202e8b8 100644
--- a/drivers/iio/trigger/iio-trig-sysfs.c
+++ b/drivers/iio/trigger/iio-trig-sysfs.c
@@ -174,7 +174,7 @@ static int iio_sysfs_trigger_probe(int id)
return 0;
out2:
- iio_trigger_put(t->trig);
+ iio_trigger_free(t->trig);
free_t:
kfree(t);
out1:
diff --git a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
index 9658f20..4e0b4ee 100644
--- a/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
+++ b/drivers/staging/iio/trigger/iio-trig-bfin-timer.c
@@ -260,7 +260,7 @@ static int iio_bfin_tmr_trigger_probe(struct platform_device *pdev)
out1:
iio_trigger_unregister(st->trig);
out:
- iio_trigger_put(st->trig);
+ iio_trigger_free(st->trig);
return ret;
}
@@ -273,7 +273,7 @@ static int iio_bfin_tmr_trigger_remove(struct platform_device *pdev)
peripheral_free(st->t->pin);
free_irq(st->irq, st);
iio_trigger_unregister(st->trig);
- iio_trigger_put(st->trig);
+ iio_trigger_free(st->trig);
return 0;
}
--
2.1.4