anv: document that anv_gem_mmap returns MAP_FAILED on error

Signed-off-by: Emil Velikov <emil.velikov@collabora.com>
Reviewed-by: Samuel Iglesias Gonsálvez <siglesias@igalia.com>
This commit is contained in:
Emil Velikov 2017-05-04 15:54:04 +01:00 committed by Emil Velikov
parent 1ce58536ec
commit 4c22b99953
1 changed files with 1 additions and 1 deletions

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@ -74,7 +74,7 @@ anv_gem_close(struct anv_device *device, uint32_t gem_handle)
}
/**
* Wrapper around DRM_IOCTL_I915_GEM_MMAP.
* Wrapper around DRM_IOCTL_I915_GEM_MMAP. Returns MAP_FAILED on error.
*/
void*
anv_gem_mmap(struct anv_device *device, uint32_t gem_handle,