From: Yang Yingliang Date: Sat, 11 Sep 2021 07:50:22 +0000 (+0800) Subject: drm/nouveau/kms/nv50-: fix file release memory leak X-Git-Tag: baikal/aarch64/sdk6.1~5607^2~1^2~1 X-Git-Url: https://git.baikalelectronics.ru/sdk/?a=commitdiff_plain;h=99c3148c29bdcda658aafbdf0d3698195640cd80;p=kernel.git drm/nouveau/kms/nv50-: fix file release memory leak When using single_open() for opening, single_release() should be called, otherwise the 'op' allocated in single_open() will be leaked. Fixes: 87957c810019 ("drm/nouveau/kms/nvd9-: Add CRC support") Reported-by: Hulk Robot Signed-off-by: Yang Yingliang Reviewed-by: Karol Herbst Signed-off-by: Karol Herbst Link: https://patchwork.freedesktop.org/patch/msgid/20210911075023.3969054-1-yangyingliang@huawei.com Signed-off-by: Maarten Lankhorst --- diff --git a/drivers/gpu/drm/nouveau/dispnv50/crc.c b/drivers/gpu/drm/nouveau/dispnv50/crc.c index b8c31b697797e..66f32d965c723 100644 --- a/drivers/gpu/drm/nouveau/dispnv50/crc.c +++ b/drivers/gpu/drm/nouveau/dispnv50/crc.c @@ -704,6 +704,7 @@ static const struct file_operations nv50_crc_flip_threshold_fops = { .open = nv50_crc_debugfs_flip_threshold_open, .read = seq_read, .write = nv50_crc_debugfs_flip_threshold_set, + .release = single_release, }; int nv50_head_crc_late_register(struct nv50_head *head)