diff options
| author | Yang Yingliang <yangyingliang@huawei.com> | 2022-02-25 15:27:24 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2022-03-03 10:49:22 +1200 |
| commit | 280ee3c3aaa8158e69db5453d8ffd11fce49979c (patch) | |
| tree | 170f0ea5237f24a5a34d655b3c5d12419edfcba2 /drivers/crypto/marvell | |
| parent | e6205ad58a7ac194abfb33897585b38687d797fa (diff) | |
crypto: octeontx2 - fix missing unlock
Add the missing unlock before return from error path.
Fixes: 4363f3d3ce8f ("crypto: octeontx2 - add synchronization between mailbox accesses")
Reported-by: Hulk Robot <hulkci@huawei.com>
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/marvell')
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c | 4 | ||||
| -rw-r--r-- | drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c | 4 |
2 files changed, 6 insertions, 2 deletions
diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c index 17a9dd20c8c3..a402ccfac557 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c @@ -143,8 +143,10 @@ static void cptpf_flr_wq_handler(struct work_struct *work) mutex_lock(&pf->lock); req = otx2_mbox_alloc_msg_rsp(mbox, 0, sizeof(*req), sizeof(struct msg_rsp)); - if (!req) + if (!req) { + mutex_unlock(&pf->lock); return; + } req->sig = OTX2_MBOX_REQ_SIG; req->id = MBOX_MSG_VF_FLR; diff --git a/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c b/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c index fee758b86d29..dee0aa60b698 100644 --- a/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c +++ b/drivers/crypto/marvell/octeontx2/otx2_cptpf_mbox.c @@ -20,8 +20,10 @@ static int forward_to_af(struct otx2_cptpf_dev *cptpf, mutex_lock(&cptpf->lock); msg = otx2_mbox_alloc_msg(&cptpf->afpf_mbox, 0, size); - if (msg == NULL) + if (msg == NULL) { + mutex_unlock(&cptpf->lock); return -ENOMEM; + } memcpy((uint8_t *)msg + sizeof(struct mbox_msghdr), (uint8_t *)req + sizeof(struct mbox_msghdr), size); |