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intel: Fix error check for I915_PARAM_HAS_LLC. 

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.
main
Eric Anholt 2012-02-27 17:26:05 -08:00
parent c9ce2edfc8
commit 3a8884851b
1 changed files with 1 additions and 1 deletions
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2
intel/intel_bufmgr_gem.c
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@ -2753,7 +2753,7 @@ 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
*/