Commit a86f2551 authored by Michał Mirosław's avatar Michał Mirosław Committed by Gerd Hoffmann

virtgpu: remove redundant task_comm copying

Remove redundant task name copying because:

1. task->comm is already NUL-terminated
2. virtio_gpu_context_create() trims passed dbgname anyway
Signed-off-by: default avatarMichał Mirosław <mirq-linux@rere.qmqm.pl>
Link: http://patchwork.freedesktop.org/patch/msgid/588612bbc672e8b598e10f79fcbc041122e844ba.1504202471.git.mirq-linux@rere.qmqm.plSigned-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent 4013e44f
......@@ -272,20 +272,18 @@ int virtio_gpu_driver_open(struct drm_device *dev, struct drm_file *file)
struct virtio_gpu_device *vgdev = dev->dev_private;
struct virtio_gpu_fpriv *vfpriv;
uint32_t id;
char dbgname[64], tmpname[TASK_COMM_LEN];
char dbgname[TASK_COMM_LEN];
/* can't create contexts without 3d renderer */
if (!vgdev->has_virgl_3d)
return 0;
get_task_comm(tmpname, current);
snprintf(dbgname, sizeof(dbgname), "%s", tmpname);
dbgname[63] = 0;
/* allocate a virt GPU context for this opener */
vfpriv = kzalloc(sizeof(*vfpriv), GFP_KERNEL);
if (!vfpriv)
return -ENOMEM;
get_task_comm(dbgname, current);
virtio_gpu_context_create(vgdev, strlen(dbgname), dbgname, &id);
vfpriv->ctx_id = id;
......
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