| From | Florian Schmaus <> | Subject | [PATCH v3 3/3] driver-core: print bus registration error value | Date | Tue, 15 May 2018 15:51:14 +0200 |
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Signed-off-by: Florian Schmaus <flo@geekplace.eu> --- drivers/base/driver.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/drivers/base/driver.c b/drivers/base/driver.c index afd5b08b7677..c68d35139c0f 100644 --- a/drivers/base/driver.c +++ b/drivers/base/driver.c @@ -149,8 +149,9 @@ int driver_register(struct device_driver *drv) struct device_driver *other; if (!drv->bus->p) { - printk(KERN_ERR "Driver '%s' was unable to register bus_type\n", - drv->name); + printk(KERN_ERR "Driver '%s' was unable to register bus_type " + "(error: %d)\n", + drv->name, drv->bus->bus_register_retval); return -EINVAL; } -- 2.16.1
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