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)
commit91c77550000a7d888aaf9f9ac13e3e3485d18560
tree063cd97e431d239421118532625e8ebe05bdd07d
parent2ecbb783c3bf5a63f555c39deef308dcc1902b7f
net: sh_eth: fix up the buffer pointers

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>
drivers/net/ethernet/renesas/sh_eth.c