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authorGreg Kroah-Hartman <gregkh@suse.de>2007-04-20 20:29:52 +0200
committerGreg Kroah-Hartman <gregkh@suse.de>2007-04-27 19:57:32 +0200
commit4f6e1945fecad6ac8134e9fa68b7708e55690e9e (patch)
tree367307c1307ea8ea633bef75350b7cc2df61d91d /drivers/base
parentdebugfs: Add debugfs_create_u64() (diff)
downloadlinux-4f6e1945fecad6ac8134e9fa68b7708e55690e9e.tar.xz
linux-4f6e1945fecad6ac8134e9fa68b7708e55690e9e.zip
driver core: bus_add_driver should return an error if no bus
As pointed out by Dave Jones. Cc: Dave Jones <davej@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/bus.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index 1a5a350eca15..1d76e2349654 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -603,7 +603,7 @@ int bus_add_driver(struct device_driver *drv)
int error = 0;
if (!bus)
- return 0;
+ return -EINVAL;
pr_debug("bus %s: add driver %s\n", bus->name, drv->name);
error = kobject_set_name(&drv->kobj, "%s", drv->name);