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724516
2017 Jan 18
0
[PATCH] drm/nouveau/led: prevent a possible use-after-free
...test-compile the
patch. Could you make sure it works before applying it? After all the
trouble we got from the LED before, I don't want to add another one!
drm/nouveau/nouveau_led.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drm/nouveau/nouveau_led.c b/drm/nouveau/nouveau_led.c
index 72456b16..2c5e0628 100644
--- a/drm/nouveau/nouveau_led.c
+++ b/drm/nouveau/nouveau_led.c
@@ -102,6 +102,7 @@ nouveau_led_init(struct drm_device *dev)
ret = led_classdev_register(dev->dev, &drm->led->led);
if (ret) {
kfree(drm->led);
+ drm->led = NULL;
return ret;
}
--
2.1...