net: sh_eth: fix up the buffer pointers
authorYoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Tue, 26 Jun 2012 20:00:01 +0000 (20:00 +0000)
committerDavid S. Miller <davem@davemloft.net>
Wed, 27 Jun 2012 08:24:16 +0000 (01:24 -0700)
After freeing the buffer, the driver should change the value of
the pointer to NULL.

Signed-off-by: Yoshihiro Shimoda <yoshihiro.shimoda.uh@renesas.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

No differences found