1 files changed, 4 insertions, 2 deletions

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index aba9d7498996..dae364f0028c 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -143,8 +143,10 @@ static void i915_error_vprintf(struct drm_i915_error_state_buf *e,
 
         /* Seek the first printf which is hits start position */
         if (e->pos < e->start) {
-                len = vsnprintf(NULL, 0, f, args);
-                if (!__i915_error_seek(e, len))
+                va_list tmp;
+
+                va_copy(tmp, args);
+                if (!__i915_error_seek(e, vsnprintf(NULL, 0, f, tmp)))
                         return;
         }