[PATCH v2 6/8] USB: cdc-acm: use negation for NULL checks

[Johan Hovold]

Use negation consistently throughout the driver for NULL checks.

Acked-by: Oliver Neukum <oneu...@suse.com>
Signed-off-by: Johan Hovold <jo...@kernel.org>
---
 drivers/usb/class/cdc-acm.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c
index e3c45f5880fc..6991ffd66c5d 100644
--- a/drivers/usb/class/cdc-acm.c
+++ b/drivers/usb/class/cdc-acm.c
@@ -1323,7 +1323,7 @@ static int acm_probe(struct usb_interface *intf,
        dev_dbg(&intf->dev, "interfaces are valid\n");
 
        acm = kzalloc(sizeof(struct acm), GFP_KERNEL);
-       if (acm == NULL)
+       if (!acm)
                return -ENOMEM;
 
        tty_port_init(&acm->port);
@@ -1416,7 +1416,7 @@ static int acm_probe(struct usb_interface *intf,
                struct acm_wb *snd = &(acm->wb[i]);
 
                snd->urb = usb_alloc_urb(0, GFP_KERNEL);
-               if (snd->urb == NULL)
+               if (!snd->urb)
                        goto err_free_write_urbs;
 
                if (usb_endpoint_xfer_int(epwrite))
-- 
2.26.3