1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/gpu/drm/i915/i915_gpu_error.c b/drivers/gpu/drm/i915/i915_gpu_error.c
index d7fd2fd2f0a5..990cf8f43efd 100644
--- a/drivers/gpu/drm/i915/i915_gpu_error.c
+++ b/drivers/gpu/drm/i915/i915_gpu_error.c
@@ -146,7 +146,10 @@ static void i915_error_vprintf(struct drm_i915_error_state_buf *e,
                 va_list tmp;
 
                 va_copy(tmp, args);
-                if (!__i915_error_seek(e, vsnprintf(NULL, 0, f, tmp)))
+                len = vsnprintf(NULL, 0, f, tmp);
+                va_end(tmp);
+
+                if (!__i915_error_seek(e, len))
                         return;
         }