diff options
Diffstat (limited to 'drivers/gpu/drm/i915/i915_gem_tiling.c')
| -rw-r--r-- | drivers/gpu/drm/i915/i915_gem_tiling.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/drivers/gpu/drm/i915/i915_gem_tiling.c b/drivers/gpu/drm/i915/i915_gem_tiling.c index 032e9ef9c896..b13905348048 100644 --- a/drivers/gpu/drm/i915/i915_gem_tiling.c +++ b/drivers/gpu/drm/i915/i915_gem_tiling.c @@ -308,7 +308,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, return -EINVAL; } - if (obj->pin_count) { + if (obj->pin_count || obj->framebuffer_references) { drm_gem_object_unreference_unlocked(&obj->base); return -EBUSY; } @@ -393,7 +393,7 @@ i915_gem_set_tiling(struct drm_device *dev, void *data, /* Try to preallocate memory required to save swizzling on put-pages */ if (i915_gem_object_needs_bit17_swizzle(obj)) { if (obj->bit_17 == NULL) { - obj->bit_17 = kmalloc(BITS_TO_LONGS(obj->base.size >> PAGE_SHIFT) * + obj->bit_17 = kcalloc(BITS_TO_LONGS(obj->base.size >> PAGE_SHIFT), sizeof(long), GFP_KERNEL); } } else { @@ -504,8 +504,8 @@ i915_gem_object_save_bit_17_swizzle(struct drm_i915_gem_object *obj) int i; if (obj->bit_17 == NULL) { - obj->bit_17 = kmalloc(BITS_TO_LONGS(page_count) * - sizeof(long), GFP_KERNEL); + obj->bit_17 = kcalloc(BITS_TO_LONGS(page_count), + sizeof(long), GFP_KERNEL); if (obj->bit_17 == NULL) { DRM_ERROR("Failed to allocate memory for bit 17 " "record\n"); |