tree 2551571326e4927e70485159fafdc8ee7a3eb2ca
parent 93dd40013f4f7f4b18d19d0d77855f025bcc57c3
author Stas Sergeev <stsp@aknet.ru> 1209225155 +0400
committer Greg Kroah-Hartman <gregkh@suse.de> 1209599567 -0700

driver core: warn about duplicate driver names on the same bus

Currently an attempt to register multiple
drivers with the same name causes the
stack trace with some cryptic error message.
The attached patch adds the necessary check
and the clear error message.

Signed-off-by: Stas Sergeev <stsp@aknet.ru>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>