diff options
Diffstat (limited to 'drivers/gpu/drm')
| -rw-r--r-- | drivers/gpu/drm/drm_file.c | 4 | ||||
| -rw-r--r-- | drivers/gpu/drm/i915/i915_perf.c | 8 | ||||
| -rw-r--r-- | drivers/gpu/drm/r128/r128_state.c | 23 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_drv.h | 2 | ||||
| -rw-r--r-- | drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c | 2 |
5 files changed, 14 insertions, 25 deletions
diff --git a/drivers/gpu/drm/drm_file.c b/drivers/gpu/drm/drm_file.c index b3c6e997ccdb..9a17bd3639d1 100644 --- a/drivers/gpu/drm/drm_file.c +++ b/drivers/gpu/drm/drm_file.c @@ -559,10 +559,10 @@ EXPORT_SYMBOL(drm_read); * * Mask of POLL flags indicating the current status of the file. */ -unsigned int drm_poll(struct file *filp, struct poll_table_struct *wait) +__poll_t drm_poll(struct file *filp, struct poll_table_struct *wait) { struct drm_file *file_priv = filp->private_data; - unsigned int mask = 0; + __poll_t mask = 0; poll_wait(filp, &file_priv->event_wait, wait); diff --git a/drivers/gpu/drm/i915/i915_perf.c b/drivers/gpu/drm/i915/i915_perf.c index 59ee808f8fd9..d453756ca128 100644 --- a/drivers/gpu/drm/i915/i915_perf.c +++ b/drivers/gpu/drm/i915/i915_perf.c @@ -2331,12 +2331,12 @@ static enum hrtimer_restart oa_poll_check_timer_cb(struct hrtimer *hrtimer) * * Returns: any poll events that are ready without sleeping */ -static unsigned int i915_perf_poll_locked(struct drm_i915_private *dev_priv, +static __poll_t i915_perf_poll_locked(struct drm_i915_private *dev_priv, struct i915_perf_stream *stream, struct file *file, poll_table *wait) { - unsigned int events = 0; + __poll_t events = 0; stream->ops->poll_wait(stream, file, wait); @@ -2365,11 +2365,11 @@ static unsigned int i915_perf_poll_locked(struct drm_i915_private *dev_priv, * * Returns: any poll events that are ready without sleeping */ -static unsigned int i915_perf_poll(struct file *file, poll_table *wait) +static __poll_t i915_perf_poll(struct file *file, poll_table *wait) { struct i915_perf_stream *stream = file->private_data; struct drm_i915_private *dev_priv = stream->dev_priv; - int ret; + __poll_t ret; mutex_lock(&dev_priv->perf.lock); ret = i915_perf_poll_locked(dev_priv, stream, file, wait); diff --git a/drivers/gpu/drm/r128/r128_state.c b/drivers/gpu/drm/r128/r128_state.c index 8fdc56c1c953..b9bfa806d346 100644 --- a/drivers/gpu/drm/r128/r128_state.c +++ b/drivers/gpu/drm/r128/r128_state.c @@ -982,25 +982,14 @@ static int r128_cce_dispatch_write_pixels(struct drm_device *dev, xbuf_size = count * sizeof(*x); ybuf_size = count * sizeof(*y); - x = kmalloc(xbuf_size, GFP_KERNEL); - if (x == NULL) - return -ENOMEM; - y = kmalloc(ybuf_size, GFP_KERNEL); - if (y == NULL) { - kfree(x); - return -ENOMEM; - } - if (copy_from_user(x, depth->x, xbuf_size)) { - kfree(x); - kfree(y); - return -EFAULT; - } - if (copy_from_user(y, depth->y, xbuf_size)) { + x = memdup_user(depth->x, xbuf_size); + if (IS_ERR(x)) + return PTR_ERR(x); + y = memdup_user(depth->y, ybuf_size); + if (IS_ERR(y)) { kfree(x); - kfree(y); - return -EFAULT; + return PTR_ERR(y); } - buffer_size = depth->n * sizeof(u32); buffer = memdup_user(depth->buffer, buffer_size); if (IS_ERR(buffer)) { diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h index 7e5f30e234b1..d08753e8fd94 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_drv.h @@ -713,7 +713,7 @@ extern int vmw_present_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); extern int vmw_present_readback_ioctl(struct drm_device *dev, void *data, struct drm_file *file_priv); -extern unsigned int vmw_fops_poll(struct file *filp, +extern __poll_t vmw_fops_poll(struct file *filp, struct poll_table_struct *wait); extern ssize_t vmw_fops_read(struct file *filp, char __user *buffer, size_t count, loff_t *offset); diff --git a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c index 01be355525e4..67f844678ac8 100644 --- a/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c +++ b/drivers/gpu/drm/vmwgfx/vmwgfx_ioctl.c @@ -412,7 +412,7 @@ out_clips: * Wrapper around the drm_poll function that makes sure the device is * processing the fifo if drm_poll decides to wait. */ -unsigned int vmw_fops_poll(struct file *filp, struct poll_table_struct *wait) +__poll_t vmw_fops_poll(struct file *filp, struct poll_table_struct *wait) { struct drm_file *file_priv = filp->private_data; struct vmw_private *dev_priv = |