diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a/channel_gk20a.c')
| -rw-r--r-- | drivers/gpu/nvgpu/gk20a/channel_gk20a.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c index 19156d6921d1..947b1dc668bf 100644 --- a/drivers/gpu/nvgpu/gk20a/channel_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/channel_gk20a.c @@ -719,9 +719,12 @@ unbind: int gk20a_channel_release(struct inode *inode, struct file *filp) { struct channel_gk20a *ch = (struct channel_gk20a *)filp->private_data; - struct gk20a *g = ch->g; + struct gk20a *g = ch ? ch->g : NULL; int err; + if (!ch) + return 0; + trace_gk20a_channel_release(dev_name(&g->dev->dev)); err = gk20a_busy(ch->g->dev); |