notice one system /proc/iomem some entries missed the name for pci_devices
it turns that dev->dev.kobj name is changed after device_add.
[Impact: fix corrupted names in /proc/iomem ]
Signed-off-by: Yinghai Lu <yinghai@xxxxxxxxxx>
---
lib/kobject.c | 13 +++++++++++--
1 file changed, 11 insertions(+), 2 deletions(-)
Index: linux-2.6/lib/kobject.c
===================================================================
--- linux-2.6.orig/lib/kobject.c
+++ linux-2.6/lib/kobject.c
@@ -216,12 +216,21 @@ int kobject_set_name_vargs(struct kobjec
va_list vargs)
{
const char *old_name = kobj->name;
+ char *new_name;
char *s;
- kobj->name = kvasprintf(GFP_KERNEL, fmt, vargs);
- if (!kobj->name)
+ new_name = kvasprintf(GFP_KERNEL, fmt, vargs);
+ if (!new_name)
return -ENOMEM;
+ /* different ? */
+ if (!strcmp(new_name, old_name)) {
+ kfree(new_name);
+ return 0;
+ }
+
+ kobj->name = new_name;
+
/* ewww... some of these buggers have '/' in the name ... */
while ((s = strchr(kobj->name, '/')))
s[0] = '!';
--
To unsubscribe from this list: send the line "unsubscribe linux-pci" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at http://vger.kernel.org/majordomo-info.html
