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SubjectRe: [PATCH v3 08/10] mfd: mfd-core: Protect against NULL call-back function pointer
On Thu, Oct 24, 2019 at 05:38:30PM +0100, Lee Jones wrote:
> If a child device calls mfd_cell_{en,dis}able() without an appropriate
> call-back being set, we are likely to encounter a panic. Avoid this
> by adding suitable checking.

Reviwed-by: Mark Brown <broonie@kernel.org>
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