diff options
| -rw-r--r-- | drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c | 22 |
1 files changed, 12 insertions, 10 deletions
diff --git a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c index 34044c6203a5..5003e616a1ad 100644 --- a/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c +++ b/drivers/gpu/drm/i915/gem/i915_gem_execbuffer.c @@ -1915,15 +1915,15 @@ err_skip: return err; } -static bool i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec) +static int i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec) { if (exec->flags & __I915_EXEC_ILLEGAL_FLAGS) - return false; + return -EINVAL; /* Kernel clipping was a DRI1 misfeature */ if (!(exec->flags & I915_EXEC_FENCE_ARRAY)) { if (exec->num_cliprects || exec->cliprects_ptr) - return false; + return -EINVAL; } if (exec->DR4 == 0xffffffff) { @@ -1931,12 +1931,12 @@ static bool i915_gem_check_execbuffer(struct drm_i915_gem_execbuffer2 *exec) exec->DR4 = 0; } if (exec->DR1 || exec->DR4) - return false; + return -EINVAL; if ((exec->batch_start_offset | exec->batch_len) & 0x7) - return false; + return -EINVAL; - return true; + return 0; } static int i915_reset_gen7_sol_offsets(struct i915_request *rq) @@ -2768,8 +2768,9 @@ i915_gem_execbuffer_ioctl(struct drm_device *dev, void *data, exec2.flags = I915_EXEC_RENDER; i915_execbuffer2_set_context_id(exec2, 0); - if (!i915_gem_check_execbuffer(&exec2)) - return -EINVAL; + err = i915_gem_check_execbuffer(&exec2); + if (err) + return err; /* Copy in the exec list from userland */ exec_list = kvmalloc_array(count, sizeof(*exec_list), @@ -2846,8 +2847,9 @@ i915_gem_execbuffer2_ioctl(struct drm_device *dev, void *data, return -EINVAL; } - if (!i915_gem_check_execbuffer(args)) - return -EINVAL; + err = i915_gem_check_execbuffer(args); + if (err) + return err; /* Allocate an extra slot for use by the command parser */ exec2_list = kvmalloc_array(count + 1, eb_element_size(), |