From mboxrd@z Thu Jan  1 00:00:00 1970
From: Thomas Monjalon <thomas@monjalon.net>
Subject: Re: [dpdk-stable] [PATCH] drivers/raw/ifpga_rawdev: fix
	coverity issue
Date: Mon, 21 May 2018 16:22:33 +0200
Message-ID: <1913991.jNxr5nhODZ@xps>
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Cc: dev@dpdk.org, roy.fan.zhang@intel.com, declan.doherty@intel.com,
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To: Rosen Xu <rosen.xu@intel.com>
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16/05/2018 15:53, Rosen Xu:
> Fix coverity issue: 279449
> 
> Signed-off-by: Rosen Xu <rosen.xu@intel.com>
> 
> Fixes: ef1e8ede3da5 ("raw/ifpga: add Intel FPGA bus rawdev driver")
> Coverity issue: 279449
> Cc: stable@dpdk.org

Not for stable

> --- a/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
> +++ b/drivers/raw/ifpga_rawdev/ifpga_rawdev.c
> @@ -227,7 +227,7 @@
>  	int file_fd;
>  	int ret = 0;
>  	ssize_t buffer_size;
> -	void *buffer;
> +	void *buffer = NULL;

It is not fixing anything.
This variable cannot be read before being written.