2 Nov
2016
2 Nov
'16
9:27 a.m.
On Wed, Nov 02, 2016 at 01:18:35AM +0000, Kuninori Morimoto wrote:
- platform = platform_device_register_full(&pdevinfo);
- if (IS_ERR_OR_NULL(platform))
return PTR_ERR(platform);
This is wrong. If platform is NULL, PTR_ERR() will return zero, which will be interpreted as success. Please, avoid using IS_ERR_OR_NULL(), it leads to exactly this kind of cockup - and it's unnecessary here because platform_device_register_full() does not return NULL.
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