The patch titled
driver core fixes: bus_add_attrs() retval check
has been added to the -mm tree. Its filename is
driver-core-fixes-bus_add_attrs-retval-check.patch
See http://www.zip.com.au/~akpm/linux/patches/stuff/added-to-mm.txt to find
out what to do about this
------------------------------------------------------
Subject: driver core fixes: bus_add_attrs() retval check
From: Cornelia Huck <cornelia.huck@xxxxxxxxxx>
Check return value of bus_add_attrs() in bus_register().
Signed-off-by: Cornelia Huck <cornelia.huck@xxxxxxxxxx>
Cc: Greg KH <greg@xxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxx>
---
drivers/base/bus.c | 6 +++++-
1 file changed, 5 insertions(+), 1 deletion(-)
diff -puN drivers/base/bus.c~driver-core-fixes-bus_add_attrs-retval-check drivers/base/bus.c
--- a/drivers/base/bus.c~driver-core-fixes-bus_add_attrs-retval-check
+++ a/drivers/base/bus.c
@@ -744,11 +744,15 @@ int bus_register(struct bus_type * bus)
klist_init(&bus->klist_devices, klist_devices_get, klist_devices_put);
klist_init(&bus->klist_drivers, klist_drivers_get, klist_drivers_put);
- bus_add_attrs(bus);
+ retval = bus_add_attrs(bus);
+ if (retval)
+ goto bus_attrs_fail;
pr_debug("bus type '%s' registered\n", bus->name);
return 0;
+bus_attrs_fail:
+ kset_unregister(&bus->drivers);
bus_drivers_fail:
kset_unregister(&bus->devices);
bus_devices_fail:
_
Patches currently in -mm which might be from cornelia.huck@xxxxxxxxxx are
driver-core-fixes-make_class_name-retval-check.patch
driver-core-fixes-device_register-retval-check-in.patch
driver-core-fixes-sysfs_create_link-retval-check-in.patch
driver-core-fixes-bus_add_attrs-retval-check.patch
driver-core-fixes-bus_add_device-cleanup-on-error.patch
driver-core-fixes-device_add-cleanup-on-error.patch
driver-core-fixes-device_create_file-retval-check-in.patch
driver-core-fixes-sysfs_create_group-retval-in-topologyc.patch
git-s390.patch
-
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