egl: Fix missing unlock in eglGetSyncAttribKHR

On the error path, eglGetSyncAttribKHR neglected to unlock the
EGLDisplay before returning.

Fixes deadlock in dEQP-EGL.functional.fence_sync.invalid.get_invalid_value.

Cc: mesa-stable@lists.freedesktop.org
Cc: Mark Janes <mark.a.janes@intel.com>
Reviewed-by: Emil Velikov <emil.velikov@collabora.com>

diff --git a/src/egl/main/eglapi.c b/src/egl/main/eglapi.c
index 1c62a80..44fc0b8 100644 (file)
--- a/src/egl/main/eglapi.c
+++ b/src/egl/main/eglapi.c
@@ -1602,7 +1602,7 @@ eglGetSyncAttribKHR(EGLDisplay dpy, EGLSync sync, EGLint attribute, EGLint *valu
    EGLBoolean result;
 
    if (!value)
-      RETURN_EGL_ERROR(NULL, EGL_BAD_PARAMETER, EGL_FALSE);
+      RETURN_EGL_ERROR(disp, EGL_BAD_PARAMETER, EGL_FALSE);
 
    attrib = *value;
    result = _eglGetSyncAttribCommon(disp, s, attribute, &attrib);