From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Fri, 27 Mar 2015 13:52:00 +0000 (+0200)
Subject: drm: Rewrite drm_ioctl_flags() to resemble the new drm_ioctl() code
X-Git-Tag: v4.1-rc1~69^2~19^2~3
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=7ef5f82b100716b23de7d2da6ff602b0842e5804;p=karo-tx-linux.git

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>
---

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);