[ldv-project] [PATCH] mISDN: Fix memory leak in dsp_pipeline_build()

[patchwork-bot+netdevbpf at kernel.org]

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem at davemloft.net>:

On Fri,  4 Mar 2022 21:25:36 +0300 you wrote:
> dsp_pipeline_build() allocates dup pointer by kstrdup(cfg),
> but then it updates dup variable by strsep(&dup, "|").
> As a result when it calls kfree(dup), the dup variable contains NULL.
> 
> Found by Linux Driver Verification project (linuxtesting.org) with SVACE.
> 
> Signed-off-by: Alexey Khoroshilov <khoroshilov at ispras.ru>
> Fixes: 960366cf8dbb ("Add mISDN DSP")
> 
> [...]

Here is the summary with links:
  - mISDN: Fix memory leak in dsp_pipeline_build()
    https://git.kernel.org/netdev/net/c/c6a502c22999

You are awesome, thank you!
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