From f8255ee192e92fdb885a9ff6bc90d74f5bfb7cd6 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Mon, 22 Mar 2021 16:53:16 +0100 Subject: USB: cdc-acm: use negation for NULL checks Use negation consistently throughout the driver for NULL checks. Acked-by: Oliver Neukum Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20210322155318.9837-7-johan@kernel.org Signed-off-by: Greg Kroah-Hartman --- drivers/usb/class/cdc-acm.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/usb/class') diff --git a/drivers/usb/class/cdc-acm.c b/drivers/usb/class/cdc-acm.c index 4844f50e54de..1f0fcabef5d2 100644 --- a/drivers/usb/class/cdc-acm.c +++ b/drivers/usb/class/cdc-acm.c @@ -1336,7 +1336,7 @@ made_compressed_probe: 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); @@ -1429,7 +1429,7 @@ made_compressed_probe: 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)) -- cgit v1.2.3