diff options
| author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
|---|---|---|
| committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-09-08 01:01:14 -0300 |
| commit | e5fd91f1ef340da553f7a79da9540c3db711c937 (patch) | |
| tree | b11842027dc6641da63f4bcc524f8678263304a3 /drivers/staging/iio/iio_simple_dummy.c | |
| parent | 2a9b0348e685a63d97486f6749622b61e9e3292f (diff) | |
Linux-libre 4.2-gnu
Diffstat (limited to 'drivers/staging/iio/iio_simple_dummy.c')
| -rw-r--r-- | drivers/staging/iio/iio_simple_dummy.c | 21 |
1 files changed, 11 insertions, 10 deletions
diff --git a/drivers/staging/iio/iio_simple_dummy.c b/drivers/staging/iio/iio_simple_dummy.c index b47bf9fb6..1629a8a6b 100644 --- a/drivers/staging/iio/iio_simple_dummy.c +++ b/drivers/staging/iio/iio_simple_dummy.c @@ -30,7 +30,7 @@ * dummy devices are registered. */ static unsigned instances = 1; -module_param(instances, int, 0); +module_param(instances, uint, 0); /* Pointer array used to fake bus elements */ static struct iio_dev **iio_dummy_devs; @@ -665,9 +665,8 @@ error_ret: * * Parameters follow those of iio_dummy_probe for buses. */ -static int iio_dummy_remove(int index) +static void iio_dummy_remove(int index) { - int ret; /* * Get a pointer to the device instance iio_dev structure * from the bus subsystem. E.g. @@ -685,15 +684,10 @@ static int iio_dummy_remove(int index) /* Buffered capture related cleanup */ iio_simple_dummy_unconfigure_buffer(indio_dev); - ret = iio_simple_dummy_events_unregister(indio_dev); - if (ret) - goto error_ret; + iio_simple_dummy_events_unregister(indio_dev); /* Free all structures */ iio_device_free(indio_dev); - -error_ret: - return ret; } /** @@ -722,9 +716,16 @@ static __init int iio_dummy_init(void) for (i = 0; i < instances; i++) { ret = iio_dummy_probe(i); if (ret < 0) - return ret; + goto error_remove_devs; } return 0; + +error_remove_devs: + while (i--) + iio_dummy_remove(i); + + kfree(iio_dummy_devs); + return ret; } module_init(iio_dummy_init); |