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authorTakashi Iwai <tiwai@suse.de>2009-12-04 16:22:32 +0100
committerTakashi Iwai <tiwai@suse.de>2009-12-04 16:22:32 +0100
commit79598324838a25cc378ecbb8c29dd1e3d3951d35 (patch)
tree7d29e81580cba854042df4e33bdc8f38bbd65d03 /net/core/dev.c
parent8ee763b9c82c6ca0a59a7271ce4fa29d7baf5c09 (diff)
parentb00615d163cd24fa98d155acfc1f9d81d6fe1103 (diff)
downloadlinux-79598324838a25cc378ecbb8c29dd1e3d3951d35.tar.bz2
Merge branch 'topic/core-change' into for-linus
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index b8f74cfb1bfd..fe10551d3671 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);
}
}