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Staging: iio: test for failed allocation

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We should return test to see if iio_allocate_trigger() fails and return -ENOMEM.

Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Jonathan Cameron <jic23@cam.ac.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Dan Carpenter 2010-03-16 13:03:49 +03:00 committed by Greg Kroah-Hartman
parent 0b64c38b71
commit ef6d4f54cc
1 changed files with 3 additions and 0 deletions
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drivers/staging/iio/accel/lis3l02dq_ring.c
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@ -493,6 +493,9 @@ int lis3l02dq_probe_trigger(struct iio_dev *indio_dev)
struct lis3l02dq_state *state = indio_dev->dev_data;
state->trig = iio_allocate_trigger();
if (!state->trig)
return -ENOMEM;
state->trig->name = kmalloc(IIO_TRIGGER_NAME_LENGTH, GFP_KERNEL);
if (!state->trig->name) {
ret = -ENOMEM;