From: Emil Velikov <emil.velikov@collabora.com>
Date: Thu, 4 May 2017 14:54:04 +0000 (+0100)
Subject: anv: document that anv_gem_mmap returns MAP_FAILED on error
X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=4c22b99953ca798962ad254c82f65ffd2c00804c;p=mesa.git

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>
---

diff --git a/src/intel/vulkan/anv_gem.c b/src/intel/vulkan/anv_gem.c
index 4b6ee580702..ac47da41171 100644
--- a/src/intel/vulkan/anv_gem.c
+++ b/src/intel/vulkan/anv_gem.c
@@ -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,