Re: [PATCH v2] mISDN: use kstrdup() in dsp_pipeline_build

From: Geliang Tang <redacted>
Date: Mon, 12 Oct 2015 01:19:07 -0700

Use kstrdup instead of strlen-kmalloc-strcpy. Remove unneeded NULL
test, it will be tested inside kstrdup. Remove 0 length string test,
it has been tested in the caller of dsp_pipeline_build.

Signed-off-by: Geliang Tang <redacted>
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Changes in v2:
  - Remove unneeded NULL test.

Applied, thanks.