drm: fix issue with contexts running out of RAM

Signed-off-by: N Dave Airlie <airlied@linux.ie>

drm: fix issue with contexts running out of RAM
Signed-off-by: N Dave Airlie <airlied@linux.ie>
b5e9fc13 · Dave Airlie · Dave Airlie · f26c473c · b5e9fc13
隐藏空白更改
内联并排

Showing with 4 addition and 0 deletion

drivers/char/drm/drm_context.c drivers/char/drm/drm_context.c +4 -0

未找到文件。
--- a/drivers/char/drm/drm_context.c
+++ b/drivers/char/drm/drm_context.c
@@ -432,6 +432,10 @@ int drm_addctx(struct inode *inode, struct file *filp,

 	if (ctx.handle != DRM_KERNEL_CONTEXT) {
 		if (dev->driver->context_ctor)
+			if (dev->driver->context_ctor(dev, ctx.handle)) {
+				DRM_DEBUG("Running out of ctxs or memory.\n");
+				return -ENOMEM;
+			}
 			dev->driver->context_ctor(dev, ctx.handle);
 	}