This is a note to let you know that I've just added the patch titled crypto: hisilicon/qm - cleanup warning in qm_vf_read_qos to the 5.15-stable tree which can be found at: http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary The filename of the patch is: crypto-hisilicon-qm-cleanup-warning-in-qm_vf_read_qo.patch and it can be found in the queue-5.15 subdirectory. If you, or anyone else, feels it should not be added to the stable tree, please let <stable@xxxxxxxxxxxxxxx> know about it. commit a338906ee3c69535451a002f3fe25028c632b257 Author: Kai Ye <yekai13@xxxxxxxxxx> Date: Sat Jan 22 17:30:42 2022 +0800 crypto: hisilicon/qm - cleanup warning in qm_vf_read_qos [ Upstream commit 05b3bade290d6c940701f97f3233c07cfe27205d ] The kernel test rebot report this warning: Uninitialized variable: ret. The code flow may return value of ret directly. This value is an uninitialized variable, here is fix it. Signed-off-by: Kai Ye <yekai13@xxxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/crypto/hisilicon/qm.c b/drivers/crypto/hisilicon/qm.c index ff1122153fbe..b616d2d8e773 100644 --- a/drivers/crypto/hisilicon/qm.c +++ b/drivers/crypto/hisilicon/qm.c @@ -4107,7 +4107,7 @@ static void qm_vf_get_qos(struct hisi_qm *qm, u32 fun_num) static int qm_vf_read_qos(struct hisi_qm *qm) { int cnt = 0; - int ret; + int ret = -EINVAL; /* reset mailbox qos val */ qm->mb_qos = 0;