Messages in this thread Patch in this message | | | Subject | [PATCH 3/3] s390: virtio: Adjust a null pointer check in two functions | From | SF Markus Elfring <> | Date | Tue, 16 May 2017 17:53:55 +0200 |
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From: Markus Elfring <elfring@users.sourceforge.net> Date: Tue, 16 May 2017 17:14:26 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit
The script “checkpatch.pl” pointed information out like the following.
Comparison to NULL could be written …
Thus fix the affected source code places.
Signed-off-by: Markus Elfring <elfring@users.sourceforge.net> --- drivers/s390/virtio/virtio_ccw.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/drivers/s390/virtio/virtio_ccw.c b/drivers/s390/virtio/virtio_ccw.c index bfb845d7faa7..27ab0f0b59cd 100644 --- a/drivers/s390/virtio/virtio_ccw.c +++ b/drivers/s390/virtio/virtio_ccw.c @@ -513,7 +513,7 @@ static struct virtqueue *virtio_ccw_setup_vq(struct virtio_device *vdev, } size = PAGE_ALIGN(vring_size(info->num, KVM_VIRTIO_CCW_RING_ALIGN)); info->queue = alloc_pages_exact(size, GFP_KERNEL | __GFP_ZERO); - if (info->queue == NULL) { + if (!info->queue) { dev_warn(&vcdev->cdev->dev, "no queue\n"); err = -ENOMEM; goto out_err; @@ -1388,7 +1388,7 @@ static void __init no_auto_parse(void) &from_ssid, &from); if (rc) continue; - if (parm != NULL) { + if (parm) { rc = parse_busid(parm, &to_cssid, &to_ssid, &to); if ((from_ssid > to_ssid) || -- 2.13.0
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