Add the missing unlock before return from error path.
Fixes: 4363f3d3ce8f ("crypto: octeontx2 - add synchronization between mailbox accesses")
Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Yang Yingliang <yangyingliang@xxxxxxxxxx>
---
drivers/crypto/marvell/octeontx2/otx2_cptpf_main.c | 4 +++-
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);
--
2.25.1
