From a59ea02ff839fa0801763a90beb8b232b933c746 Mon Sep 17 00:00:00 2001
From: Keith Packard <keithp@keithp.com>
Date: Thu, 16 Oct 2008 21:15:01 -0700
Subject: intel: ioctl is not defined to return -errno

Don't count on ioctl returning -errno; use errno directly.

Signed-off-by: Keith Packard <keithp@keithp.com>
Signed-off-by: Eric Anholt <eric@anholt.net>
---
 libdrm/intel/intel_bufmgr_gem.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/libdrm/intel/intel_bufmgr_gem.c b/libdrm/intel/intel_bufmgr_gem.c
index 33853c4a..081eb2ad 100644
--- a/libdrm/intel/intel_bufmgr_gem.c
+++ b/libdrm/intel/intel_bufmgr_gem.c
@@ -790,7 +790,7 @@ dri_gem_bo_exec(dri_bo *bo, int used,
 
     do {
 	ret = ioctl(bufmgr_gem->fd, DRM_IOCTL_I915_GEM_EXECBUFFER, &execbuf);
-    } while (ret == -EAGAIN);
+    } while (ret != 0 && errno == EAGAIN);
 
     intel_update_buffer_offsets (bufmgr_gem);
 
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