diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2015-03-04 19:15:30 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2015-03-07 00:01:28 (GMT) |
| commit | 0048b9923daced04ffcb3b9974019b488ce19e8f (patch) | |
| tree | e9c5c8c7ac4c813e8207e6ed6bdbcef89d438632 /drivers/staging/comedi | |
| parent | e2850160763e716e55fa6328bfab335cac90fc80 (diff) | |
| download | linux-0048b9923daced04ffcb3b9974019b488ce19e8f.tar.xz | |
staging: comedi: amplc_pci224: (!foo) preferred over (foo == NULL)
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/amplc_pci224.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/comedi/drivers/amplc_pci224.c b/drivers/staging/comedi/drivers/amplc_pci224.c index 88b8c01..8ac35f9 100644 --- a/drivers/staging/comedi/drivers/amplc_pci224.c +++ b/drivers/staging/comedi/drivers/amplc_pci224.c @@ -838,7 +838,7 @@ static int pci224_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s) unsigned long flags; /* Cannot handle null/empty chanlist. */ - if (cmd->chanlist == NULL || cmd->chanlist_len == 0) + if (!cmd->chanlist || cmd->chanlist_len == 0) return -EINVAL; /* Determine which channels are enabled and their load order. */ |