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author | David S. Miller <davem@davemloft.net> | 2013-07-03 14:50:41 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2013-07-03 14:55:13 -0700 |
commit | 0c1072ae0242fbdffd9a0bba36e7a7033d287f9c (patch) | |
tree | e0f4dbdbf5078d4a707911177e7bdc17a70bdce5 /net/core/dev_ioctl.c | |
parent | c50cd357887acf9fd7af3a5d492911bd825555a2 (diff) | |
parent | 8bb495e3f02401ee6f76d1b1d77f3ac9f079e376 (diff) | |
download | op-kernel-dev-0c1072ae0242fbdffd9a0bba36e7a7033d287f9c.zip op-kernel-dev-0c1072ae0242fbdffd9a0bba36e7a7033d287f9c.tar.gz |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts:
drivers/net/ethernet/freescale/fec_main.c
drivers/net/ethernet/renesas/sh_eth.c
net/ipv4/gre.c
The GRE conflict is between a bug fix (kfree_skb --> kfree_skb_list)
and the splitting of the gre.c code into seperate files.
The FEC conflict was two sets of changes adding ethtool support code
in an "!CONFIG_M5272" CPP protected block.
Finally the sh_eth.c conflict was between one commit add bits set
in the .eesr_err_check mask whilst another commit removed the
.tx_error_check member and assignments.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/dev_ioctl.c')
-rw-r--r-- | net/core/dev_ioctl.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/net/core/dev_ioctl.c b/net/core/dev_ioctl.c index 6cc0481..5b7d0e1 100644 --- a/net/core/dev_ioctl.c +++ b/net/core/dev_ioctl.c @@ -19,9 +19,8 @@ static int dev_ifname(struct net *net, struct ifreq __user *arg) { - struct net_device *dev; struct ifreq ifr; - unsigned seq; + int error; /* * Fetch the caller's info block. @@ -30,19 +29,9 @@ static int dev_ifname(struct net *net, struct ifreq __user *arg) if (copy_from_user(&ifr, arg, sizeof(struct ifreq))) return -EFAULT; -retry: - seq = read_seqcount_begin(&devnet_rename_seq); - rcu_read_lock(); - dev = dev_get_by_index_rcu(net, ifr.ifr_ifindex); - if (!dev) { - rcu_read_unlock(); - return -ENODEV; - } - - strcpy(ifr.ifr_name, dev->name); - rcu_read_unlock(); - if (read_seqcount_retry(&devnet_rename_seq, seq)) - goto retry; + error = netdev_get_name(net, ifr.ifr_name, ifr.ifr_ifindex); + if (error) + return error; if (copy_to_user(arg, &ifr, sizeof(struct ifreq))) return -EFAULT; |