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| author | Dan Carpenter | 2010-03-16 11:03:49 +0100 |
|---|---|---|
| committer | Greg Kroah-Hartman | 2010-04-30 18:30:08 +0200 |
| commit | ef6d4f54cca5962127b47ee8a355611aafedd526 (patch) | |
| tree | a1a151ec24222c49b6c010ebce7fb8d570529e0c /drivers/staging/iio/accel/lis3l02dq_ring.c | |
| parent | staging: iio: lis3l02dq - incorrect ws used in container of call. (diff) | |
| download | kernel-qcow2-linux-ef6d4f54cca5962127b47ee8a355611aafedd526.tar.gz kernel-qcow2-linux-ef6d4f54cca5962127b47ee8a355611aafedd526.tar.xz kernel-qcow2-linux-ef6d4f54cca5962127b47ee8a355611aafedd526.zip | |
Staging: iio: test for failed allocation
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>
Diffstat (limited to 'drivers/staging/iio/accel/lis3l02dq_ring.c')
| -rw-r--r-- | drivers/staging/iio/accel/lis3l02dq_ring.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/staging/iio/accel/lis3l02dq_ring.c b/drivers/staging/iio/accel/lis3l02dq_ring.c index 93712430e579..a4d97ea0df3d 100644 --- a/drivers/staging/iio/accel/lis3l02dq_ring.c +++ b/drivers/staging/iio/accel/lis3l02dq_ring.c @@ -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; |