tree 2966f6a46a49d415ca042793185cd49a833fe6e0
parent 4bdc3d66147b3a623b32216a45431d0cff005f50
author Geliang Tang <geliangtang@163.com> 1444637947 -0700
committer David S. Miller <davem@davemloft.net> 1444786190 -0700

mISDN: use kstrdup() in dsp_pipeline_build

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 <geliangtang@163.com>
Signed-off-by: David S. Miller <davem@davemloft.net>