diff options
Diffstat (limited to 'drivers/gpu/drm/drm_context.c')
| -rw-r--r-- | drivers/gpu/drm/drm_context.c | 15 |
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/gpu/drm/drm_context.c b/drivers/gpu/drm/drm_context.c index 506663c69b0a..6e8e1a9fcae3 100644 --- a/drivers/gpu/drm/drm_context.c +++ b/drivers/gpu/drm/drm_context.c @@ -361,23 +361,26 @@ int drm_legacy_addctx(struct drm_device *dev, void *data, { struct drm_ctx_list *ctx_entry; struct drm_ctx *ctx = data; + int tmp_handle; if (!drm_core_check_feature(dev, DRIVER_KMS_LEGACY_CONTEXT) && !drm_core_check_feature(dev, DRIVER_LEGACY)) return -EOPNOTSUPP; - ctx->handle = drm_legacy_ctxbitmap_next(dev); - if (ctx->handle == DRM_KERNEL_CONTEXT) { + tmp_handle = drm_legacy_ctxbitmap_next(dev); + if (tmp_handle == DRM_KERNEL_CONTEXT) { /* Skip kernel's context and get a new one. */ - ctx->handle = drm_legacy_ctxbitmap_next(dev); + tmp_handle = drm_legacy_ctxbitmap_next(dev); } - DRM_DEBUG("%d\n", ctx->handle); - if (ctx->handle < 0) { + DRM_DEBUG("%d\n", tmp_handle); + if (tmp_handle < 0) { DRM_DEBUG("Not enough free contexts.\n"); /* Should this return -EBUSY instead? */ - return -ENOMEM; + return tmp_handle; } + ctx->handle = tmp_handle; + ctx_entry = kmalloc(sizeof(*ctx_entry), GFP_KERNEL); if (!ctx_entry) { DRM_DEBUG("out of memory\n"); |