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authorVille Syrjälä2015-03-27 14:52:00 +0100
committerDaniel Vetter2015-03-27 16:08:52 +0100
commit7ef5f82b100716b23de7d2da6ff602b0842e5804 (patch)
treeba336619b6480f573e1e3f7312806c35363e4bed /drivers/gpu/drm/drm_ioctl.c
parentdrm: Use max() to make the ioctl alloc size code cleaner (diff)
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drm: Rewrite drm_ioctl_flags() to resemble the new drm_ioctl() code
Use the same logic when checking for valid ioctl range in drm_ioctl_flags() that is used in drm_ioctl() to avoid confusion. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'drivers/gpu/drm/drm_ioctl.c')
-rw-r--r--drivers/gpu/drm/drm_ioctl.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_ioctl.c b/drivers/gpu/drm/drm_ioctl.c
index 4a2bf2b857ec..1f257aecd2b2 100644
--- a/drivers/gpu/drm/drm_ioctl.c
+++ b/drivers/gpu/drm/drm_ioctl.c
@@ -766,12 +766,13 @@ EXPORT_SYMBOL(drm_ioctl);
*/
bool drm_ioctl_flags(unsigned int nr, unsigned int *flags)
{
- if ((nr >= DRM_COMMAND_END && nr < DRM_CORE_IOCTL_COUNT) ||
- (nr < DRM_COMMAND_BASE)) {
- *flags = drm_ioctls[nr].flags;
- return true;
- }
+ if (nr >= DRM_COMMAND_BASE && nr < DRM_COMMAND_END)
+ return false;
+
+ if (nr >= DRM_CORE_IOCTL_COUNT)
+ return false;
- return false;
+ *flags = drm_ioctls[nr].flags;
+ return true;
}
EXPORT_SYMBOL(drm_ioctl_flags);