Mesa (master): i965: Handle miptree creation failure in intel_alloc_texture_storage()

[Ville Syrjala]

Module: Mesa
Branch: master
Commit: 78a89d6fa0c0fa35d7d14e50c2f4987ec411afd8
URL:    http://cgit.freedesktop.org/mesa/mesa/commit/?id=78a89d6fa0c0fa35d7d14e50c2f4987ec411afd8

Author: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
Date:   Mon May 12 15:25:59 2014 +0300

i965: Handle miptree creation failure in intel_alloc_texture_storage()

Check intel_miptree_create() return value before using it as
a pointer.

Signed-off-by: Juha-Pekka Heikkila <juhapekka.heikkila at gmail.com>
Reviewed-by: Ian Romanick <ian.d.romanick at intel.com>

---

 src/mesa/drivers/dri/i965/intel_tex.c |    3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/mesa/drivers/dri/i965/intel_tex.c b/src/mesa/drivers/dri/i965/intel_tex.c
index f18ca45..556b787 100644
--- a/src/mesa/drivers/dri/i965/intel_tex.c
+++ b/src/mesa/drivers/dri/i965/intel_tex.c
@@ -147,6 +147,9 @@ intel_alloc_texture_storage(struct gl_context *ctx,
                                               num_samples,
                                               INTEL_MIPTREE_TILING_ANY);
 
+      if (intel_texobj->mt == NULL) {
+         return false;
+      }
    }
 
    for (face = 0; face < numFaces; face++) {