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authorVille Syrjälä <ville.syrjala@linux.intel.com>2015-03-27 15:52:00 +0200
committerBen Hutchings <ben@decadent.org.uk>2019-02-11 17:54:30 +0000
commit170bf24fcee972ac0aed7cc526fd8700485403d5 (patch)
tree917a11407008e0cd61bfb451e3b43a8a54d6ee35
parent88d736da9d048419370acff19eef9db2ba1d4c87 (diff)
drm: Rewrite drm_ioctl_flags() to resemble the new drm_ioctl() code
commit 7ef5f82b100716b23de7d2da6ff602b0842e5804 upstream. 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> [bwh: Backported to 3.16: adjust filename] Signed-off-by: Ben Hutchings <ben@decadent.org.uk>
-rw-r--r--drivers/gpu/drm/drm_drv.c13
1 files changed, 7 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_drv.c b/drivers/gpu/drm/drm_drv.c
index 8218078b6133..ed89f2a45c58 100644
--- a/drivers/gpu/drm/drm_drv.c
+++ b/drivers/gpu/drm/drm_drv.c
@@ -460,12 +460,13 @@ 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);