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SubjectRe: [PATCH] mISDN: correctly handling failed allocation
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From: Insu Yun <wuninsu@gmail.com>
Date: Tue, 29 Dec 2015 16:38:46 -0500

> Since kzalloc can be failed in memory pressure,
> NULL dereference might be happened.
>
> Signed-off-by: Insu Yun <wuninsu@gmail.com>

Sorry, this is not a correct fix.

You need to propagate an error back to the callers, and
they must act upon that error.


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