diff options
| author | Jesse Barnes <jbarnes@virtuousgeek.org> | 2011-11-07 12:03:23 -0800 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2011-12-06 10:23:36 +0000 |
| commit | acb4b992d8a13728044f430b47b9199aa45993e9 (patch) | |
| tree | b886fd732698c152ac7627caf7f7edee6e0016ea /drivers/gpu/drm/drm_crtc.c | |
| parent | a62c93d5df1695535afa1413f6496adc219a196e (diff) | |
drm: remove some potentially dangerous DRM_ERRORs
Each of these error messages can be caused by a broken or malicious
userspace wanting to spam the dmesg with useless info. They're really
not worthy of DRM_DEBUG statements either; those are generally only
useful during bringup of new hardware or versions, and ought to be
removed before going upstream anyway.
Signed-off-by: Jesse Barnes <jbarnes@virtuousgeek.org>
Reviewed-by: Alex Deucher <alexdeucher@gmail.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc.c')
| -rw-r--r-- | drivers/gpu/drm/drm_crtc.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/gpu/drm/drm_crtc.c b/drivers/gpu/drm/drm_crtc.c index 1dfc28600751..255658906fcf 100644 --- a/drivers/gpu/drm/drm_crtc.c +++ b/drivers/gpu/drm/drm_crtc.c @@ -1877,10 +1877,8 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - if (!req->flags) { - DRM_ERROR("no operation set\n"); + if (!req->flags) return -EINVAL; - } mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, req->crtc_id, DRM_MODE_OBJECT_CRTC); @@ -1893,7 +1891,6 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (req->flags & DRM_MODE_CURSOR_BO) { if (!crtc->funcs->cursor_set) { - DRM_ERROR("crtc does not support cursor\n"); ret = -ENXIO; goto out; } @@ -1906,7 +1903,6 @@ int drm_mode_cursor_ioctl(struct drm_device *dev, if (crtc->funcs->cursor_move) { ret = crtc->funcs->cursor_move(crtc, req->x, req->y); } else { - DRM_ERROR("crtc does not support cursor\n"); ret = -EFAULT; goto out; } @@ -1989,14 +1985,11 @@ int drm_mode_addfb(struct drm_device *dev, if (!drm_core_check_feature(dev, DRIVER_MODESET)) return -EINVAL; - if ((config->min_width > r.width) || (r.width > config->max_width)) { - DRM_ERROR("mode new framebuffer width not within limits\n"); + if ((config->min_width > r.width) || (r.width > config->max_width)) return -EINVAL; - } - if ((config->min_height > r.height) || (r.height > config->max_height)) { - DRM_ERROR("mode new framebuffer height not within limits\n"); + + if ((config->min_height > r.height) || (r.height > config->max_height)) return -EINVAL; - } mutex_lock(&dev->mode_config.mutex); @@ -2110,7 +2103,6 @@ int drm_mode_rmfb(struct drm_device *dev, obj = drm_mode_object_find(dev, *id, DRM_MODE_OBJECT_FB); /* TODO check that we really get a framebuffer back. */ if (!obj) { - DRM_ERROR("mode invalid framebuffer id\n"); ret = -EINVAL; goto out; } @@ -2121,7 +2113,6 @@ int drm_mode_rmfb(struct drm_device *dev, found = 1; if (!found) { - DRM_ERROR("tried to remove a fb that we didn't own\n"); ret = -EINVAL; goto out; } @@ -2168,7 +2159,6 @@ int drm_mode_getfb(struct drm_device *dev, mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); if (!obj) { - DRM_ERROR("invalid framebuffer id\n"); ret = -EINVAL; goto out; } @@ -2204,7 +2194,6 @@ int drm_mode_dirtyfb_ioctl(struct drm_device *dev, mutex_lock(&dev->mode_config.mutex); obj = drm_mode_object_find(dev, r->fb_id, DRM_MODE_OBJECT_FB); if (!obj) { - DRM_ERROR("invalid framebuffer id\n"); ret = -EINVAL; goto out_err1; } |