[PATCH 5/10 v2] Input: cpcap-pwrbutton: Handle return value of platform_get_irq

[Russell King - ARM Linux]

On Sat, Nov 18, 2017 at 02:36:53AM +0530, Arvind Yadav wrote:
> platform_get_irq() can fail here and we must check its return value.

The test should be <= 0, and you need to return an error code for the
0 case.

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