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iio: magnetometer: mmc35240: Fix crash in pm suspend
We must set i2c client private data at probe in order to correctly retrieve it in pm suspend/resume, preventing the following crash: [ 321.790582] PM: Syncing filesystems ... done. [ 322.364440] PM: Preparing system for mem sleep [ 322.400047] PM: Entering mem sleep [ 322.462178] BUG: unable to handle kernel NULL pointer dereference at 0000036c [ 322.469119] IP: [<80e0b3d2>] mmc35240_suspend+0x12/0x30 [ 322.474291] *pdpt = 000000002fd6f001 *pde = 0000000000000000 [ 322.479967] Oops: 0000 1 PREEMPT SMP [ 322.496516] task: a86d0df0 ti: a8766000 task.ti: a8766000 [ 322.570744] Call Trace: [ 322.573217] [<80c0d2d1>] pm_generic_suspend+0x21/0x30 [ 322.578284] [<80d042ab>] i2c_device_pm_suspend+0x1b/0x30 Signed-off-by: Daniel Baluta <daniel.baluta@intel.com> Signed-off-by: Jonathan Cameron <jic23@kernel.org>
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@ -503,6 +503,7 @@ static int mmc35240_probe(struct i2c_client *client,
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}
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data = iio_priv(indio_dev);
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i2c_set_clientdata(client, indio_dev);
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data->client = client;
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data->regmap = regmap;
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data->res = MMC35240_16_BITS_SLOW;
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