* Re: [PATCH]PTP:PTP_CHARDEV:add input parameters check to avoid the NULL pointer reference
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@ 2016-12-05 8:32 ` Richard Cochran
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From: Richard Cochran @ 2016-12-05 8:32 UTC (permalink / raw)
To: Deng Feng; +Cc: netdev, linux-kernel, cxdx2006
On Mon, Dec 05, 2016 at 08:02:02AM +0000, Deng Feng wrote:
> When we call one function which contained pointers as input parameters,
> we must check the pointers are NULL or not before we make use of them,
> which avoid the NULL pointer reference .
NAK.
These functions belong to an internal kernel API, and the callers
always provide non-NULL arguments. This isn't some user space
library.
Thanks,
Richard
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2016-12-05 8:32 ` [PATCH]PTP:PTP_CHARDEV:add input parameters check to avoid the NULL pointer reference Richard Cochran
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