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>
parent
4bdc3d66
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