NFC: pn544_i2c: Fix null pointer exception when not using platform data
Fixes a null pointer exception occurring when the IRQ request in pn544_hci_i2c_probe fails and no platform data is available. Signed-off-by: Clément Perrochaud <clement.perrochaud@nxp.com> Signed-off-by: Samuel Ortiz <sameo@linux.intel.com>
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1 changed files with 5 additions and 1 deletions
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@ -1029,8 +1029,12 @@ static int pn544_hci_i2c_probe(struct i2c_client *client,
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free_irq(client->irq, phy);
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free_irq(client->irq, phy);
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err_rti:
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err_rti:
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if (pdata->free_resources != NULL)
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if (!pdata) {
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gpio_free(phy->gpio_en);
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gpio_free(phy->gpio_fw);
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} else if (pdata->free_resources) {
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pdata->free_resources();
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pdata->free_resources();
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}
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return r;
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return r;
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}
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}
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