[NET]: dev_alloc_name() returns the number of the slot used, so comparison needs to be < 0

395950f8 · Stephen Hemminger · David S. Miller · 98a51ec0 · 395950f8
Commit 395950f8 authored Jan 14, 2004 by Stephen Hemminger Committed by David S. Miller Jan 14, 2004
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net/core/dev.c net/core/dev.c +1 -1

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--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -696,7 +696,7 @@ int dev_change_name(struct net_device *dev, char *newname)
 	if (strchr(newname, '%')) {
 		int err = dev_alloc_name(dev, newname);
-		if (err)
+		if (err < 0)
 			return err;
 		strcpy(newname, dev->name);
 	}