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author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-11-24 17:16:30 +1100 |
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committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2009-11-24 17:16:30 +1100 |
commit | 1e43bee9c70654b4d52472c19e5f0a0cc18b6b36 (patch) | |
tree | ff601ec0c0d14125d0324f21b3c7e6d5e19fa252 /net/core/dev.c | |
parent | 7d6709a20866a885916214590b7c394a21be9e25 (diff) | |
parent | a8a8a669ea13d792296737505adc43ccacf3a648 (diff) | |
download | kernel-crypto-1e43bee9c70654b4d52472c19e5f0a0cc18b6b36.tar.gz kernel-crypto-1e43bee9c70654b4d52472c19e5f0a0cc18b6b36.tar.xz kernel-crypto-1e43bee9c70654b4d52472c19e5f0a0cc18b6b36.zip |
Merge commit 'origin/master' into next
Diffstat (limited to 'net/core/dev.c')
-rw-r--r-- | net/core/dev.c | 11 |
1 files changed, 6 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index b8f74cfb1bf..fe10551d367 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -942,14 +942,15 @@ rollback: ret = notifier_to_errno(ret); if (ret) { - if (err) { - printk(KERN_ERR - "%s: name change rollback failed: %d.\n", - dev->name, ret); - } else { + /* err >= 0 after dev_alloc_name() or stores the first errno */ + if (err >= 0) { err = ret; memcpy(dev->name, oldname, IFNAMSIZ); goto rollback; + } else { + printk(KERN_ERR + "%s: name change rollback failed: %d.\n", + dev->name, ret); } } |