| commit | 241903641111803807c90016866d88d7ef8c9347 | [log] [tgz] |
|---|---|---|
| author | Dan Carpenter <dan.carpenter@oracle.com> | Wed Jul 13 13:11:19 2016 +0300 |
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | Thu Jul 14 16:21:53 2016 +0900 |
| tree | 72e0cca7c435845b29b019965cb27b49173369f7 | |
| parent | 077e2642fbe2274e1b7b9d7c71da6cd3f69f21fd [diff] |
dsp56k: prevent a harmless underflow There is a mistake here where we don't allow "len" to be zero but we allow negative lengths. It's basically harmless in this case, but the underflow makes my static checker complain. Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com> Reviewed-by: Arnd Bergmann <arnd@arndb.de> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>