1 files changed, 3 insertions, 5 deletions

diff --git a/drivers/gpu/drm/i915/i915_gem.c b/drivers/gpu/drm/i915/i915_gem.c
index 6be940effefd..6165535d15f0 100644
--- a/drivers/gpu/drm/i915/i915_gem.c
+++ b/drivers/gpu/drm/i915/i915_gem.c
@@ -1045,6 +1045,8 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno,
         if (timeout) {
                 struct timespec sleep_time = timespec_sub(now, before);
                 *timeout = timespec_sub(*timeout, sleep_time);
+                if (!timespec_valid(timeout)) /* i.e. negative time remains */
+                        set_normalized_timespec(timeout, 0, 0);
         }
 
         switch (end) {
@@ -1053,8 +1055,6 @@ static int __wait_seqno(struct intel_ring_buffer *ring, u32 seqno,
         case -ERESTARTSYS: /* Signal */
                 return (int)end;
         case 0: /* Timeout */
-                if (timeout)
-                        set_normalized_timespec(timeout, 0, 0);
                 return -ETIME;
         default: /* Completed */
                 WARN_ON(end < 0); /* We're not aware of other errors */
@@ -2377,10 +2377,8 @@ i915_gem_wait_ioctl(struct drm_device *dev, void *data, struct drm_file *file)
         mutex_unlock(&dev->struct_mutex);
 
         ret = __wait_seqno(ring, seqno, reset_counter, true, timeout);
-        if (timeout) {
-                WARN_ON(!timespec_valid(timeout));
+        if (timeout)
                 args->timeout_ns = timespec_to_ns(timeout);
-        }
         return ret;
 
 out: