Commit be636387 authored by Dan Carpenter's avatar Dan Carpenter Committed by Daniel Vetter
Browse files

drm/i915: dereferencing an error pointer



We need to check that "ctx" is a valid pointer before dereferencing it.
Signed-off-by: default avatarDan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: default avatarDaniel Vetter <daniel.vetter@ffwll.ch>
parent b259b312
......@@ -497,11 +497,13 @@ int i915_gem_context_create_ioctl(struct drm_device *dev, void *data,
ctx = create_hw_context(dev, file_priv);
mutex_unlock(&dev->struct_mutex);
if (IS_ERR(ctx))
return PTR_ERR(ctx);
args->ctx_id = ctx->id;
DRM_DEBUG_DRIVER("HW context %d created\n", args->ctx_id);
return PTR_RET(ctx);
return 0;
}
int i915_gem_context_destroy_ioctl(struct drm_device *dev, void *data,
......
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