diff options
| author | Johan Hovold <[email protected]> | 2021-03-22 15:53:16 +0000 |
|---|---|---|
| committer | Greg Kroah-Hartman <[email protected]> | 2021-03-23 12:27:13 +0000 |
| commit | f8255ee192e92fdb885a9ff6bc90d74f5bfb7cd6 (patch) | |
| tree | 61cc59f88a681289a68c1bbbbf6da7c32e5c3f17 | |
| parent | USB: cdc-acm: clean up probe error labels (diff) | |
| download | kernel-f8255ee192e92fdb885a9ff6bc90d74f5bfb7cd6.tar.gz kernel-f8255ee192e92fdb885a9ff6bc90d74f5bfb7cd6.zip | |
USB: cdc-acm: use negation for NULL checks
Use negation consistently throughout the driver for NULL checks.
Acked-by: Oliver Neukum <[email protected]>
Signed-off-by: Johan Hovold <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Greg Kroah-Hartman <[email protected]>
| -rw-r--r-- | drivers/usb/class/cdc-acm.c | 4 |
1 files changed, 2 insertions, 2 deletions
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)) |