staging: rtlwifi: silence underflow warning
authorDan Carpenter <dan.carpenter@oracle.com>
Fri, 29 Sep 2017 07:51:17 +0000 (10:51 +0300)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 3 Oct 2017 16:36:25 +0000 (18:36 +0200)
commitcfc70e7c608f8fea8f5183172f11096da08b1f4a
tree6ac575b2f7e20b9f5b74306870b0e6d4365dce0b
parent6e6c6dee6a49cedf5e758465fea33a104f1bb279
staging: rtlwifi: silence underflow warning

I'm not totally certain that it's necessary to put an upper limit here.
I think it happens at lower levels.  But if we are going to do that then
we should have a lower bound as well.

Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/rtlwifi/core.c