[Intel-gfx] [PATCH 1/2] intel: Fix error check for I915_PARAM_HAS_LLC.

[Eric Anholt]

drmIoctl returns -1 on error with errno set to the error value.  Other
users of it in this file just check for != 0, and only use errno when
they need to send an error value on to the caller of the API.
---
 intel/intel_bufmgr_gem.c |    2 +-
 1 files changed, 1 insertions(+), 1 deletions(-)

diff --git a/intel/intel_bufmgr_gem.c b/intel/intel_bufmgr_gem.c
index 0f33b71..b2b9951 100644
--- a/intel/intel_bufmgr_gem.c
+++ b/intel/intel_bufmgr_gem.c
@@ -2410,7 +2410,7 @@ drm_intel_bufmgr_gem_init(int fd, int batch_size)
 
 	gp.param = I915_PARAM_HAS_LLC;
 	ret = drmIoctl(bufmgr_gem->fd, DRM_IOCTL_I915_GETPARAM, &gp);
-	if (ret == -EINVAL) {
+	if (ret != 0) {
 		/* Kernel does not supports HAS_LLC query, fallback to GPU
 		 * generation detection and assume that we have LLC on GEN6/7
 		 */
-- 
1.7.9.1