From: Kay Sievers <kay.sievers@vrfy.org>
Date: Tue, 6 May 2008 20:24:04 +0000 (+0200)
Subject: kobject: replace '/' with '!' in name
X-Git-Tag: v2.6.27-rc1~866^2~77
X-Git-Url: http://www.pilppa.org/gitweb/gitweb.cgi?a=commitdiff_plain;h=9f255651fb41c111ee35a2ae632df8ce9bd61def;p=linux-2.6-omap-h63xx.git

kobject: replace '/' with '!' in name

Some (block) devices have a '/' in the name, and need special
handling. Let's have that rule to the core, so we can remove it
from the block class.

Signed-off-by: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
---

diff --git a/lib/kobject.c b/lib/kobject.c
index dcade0543bd..744401571ed 100644
--- a/lib/kobject.c
+++ b/lib/kobject.c
@@ -216,13 +216,19 @@ static int kobject_add_internal(struct kobject *kobj)
 static int kobject_set_name_vargs(struct kobject *kobj, const char *fmt,
 				  va_list vargs)
 {
-	/* Free the old name, if necessary. */
-	kfree(kobj->name);
+	const char *old_name = kobj->name;
+	char *s;
 
 	kobj->name = kvasprintf(GFP_KERNEL, fmt, vargs);
 	if (!kobj->name)
 		return -ENOMEM;
 
+	/* ewww... some of these buggers have '/' in the name ... */
+	s = strchr(kobj->name, '/');
+	if (s)
+		s[0] = '!';
+
+	kfree(old_name);
 	return 0;
 }