skb_frag_address_safe
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## Name

skb_frag_address_safe — gets the address of the data contained in a paged fragment

## Synopsis

`void * skb_frag_address_safe (` | const skb_frag_t * frag`)`;

## Arguments

`frag`

  the paged fragment buffer

## Description

Returns the address of the data within `frag`. Checks that the page is mapped and returns `NULL` otherwise.

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