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xen-netback: fix sparse warning 

Fix warning about 0 used as NULL.

Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
stephen hemminger 2013-04-10 10:54:46 +00:00 committed by David S. Miller
parent 61c2fc4b50
commit 9eaee8beee
1 changed files with 1 additions and 1 deletions
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2
drivers/net/xen-netback/netback.c
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@ -1551,7 +1551,7 @@ static void xen_netbk_idx_release(struct xen_netbk *netbk, u16 pending_idx,
xenvif_put(vif);
netbk->mmap_pages[pending_idx]->mapping = 0;
netbk->mmap_pages[pending_idx]->mapping = NULL;
put_page(netbk->mmap_pages[pending_idx]);
netbk->mmap_pages[pending_idx] = NULL;
}