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authorTakashi Iwai <tiwai@suse.de>2018-01-19 13:57:33 +0100
committerTakashi Iwai <tiwai@suse.de>2018-01-19 13:57:33 +0100
commitc86d95cb6b7ecda7b7d56e40c24b7d8b9bf9159a (patch)
tree3d868496a15be09dfb3a471e7b9dce24c0216d89 /net/core/dev.c
parent388fdb8f882af67ff8394d9420c1e0e42ba35619 (diff)
parent8f05b9c65d817dd288da5f1c6ecc134b66f8a190 (diff)
Merge tag 'asoc-v4.16-3' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-next
ASoC: Updates for v4.16 Some final updates for the merge window, this brings in some improvements to the ACPI GPIO handling for Intel and a bunch of fixes.
Diffstat (limited to 'net/core/dev.c')
-rw-r--r--net/core/dev.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 01ee854454a8..0e0ba36eeac9 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -1146,7 +1146,19 @@ EXPORT_SYMBOL(dev_alloc_name);
int dev_get_valid_name(struct net *net, struct net_device *dev,
const char *name)
{
- return dev_alloc_name_ns(net, dev, name);
+ BUG_ON(!net);
+
+ if (!dev_valid_name(name))
+ return -EINVAL;
+
+ if (strchr(name, '%'))
+ return dev_alloc_name_ns(net, dev, name);
+ else if (__dev_get_by_name(net, name))
+ return -EEXIST;
+ else if (dev->name != name)
+ strlcpy(dev->name, name, IFNAMSIZ);
+
+ return 0;
}
EXPORT_SYMBOL(dev_get_valid_name);