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-rw-r--r--drivers/crypto/ccp/ccp-crypto-main.c8
-rw-r--r--drivers/crypto/ccp/ccp-dev.c7
2 files changed, 8 insertions, 7 deletions
diff --git a/drivers/crypto/ccp/ccp-crypto-main.c b/drivers/crypto/ccp/ccp-crypto-main.c
index 35a9de7fd475..b95d19974aa6 100644
--- a/drivers/crypto/ccp/ccp-crypto-main.c
+++ b/drivers/crypto/ccp/ccp-crypto-main.c
@@ -222,9 +222,10 @@ static int ccp_crypto_enqueue_cmd(struct ccp_crypto_cmd *crypto_cmd)
/* Check if the cmd can/should be queued */
if (req_queue.cmd_count >= CCP_CRYPTO_MAX_QLEN) {
- ret = -EBUSY;
- if (!(crypto_cmd->cmd->flags & CCP_CMD_MAY_BACKLOG))
+ if (!(crypto_cmd->cmd->flags & CCP_CMD_MAY_BACKLOG)) {
+ ret = -ENOSPC;
goto e_lock;
+ }
}
/* Look for an entry with the same tfm. If there is a cmd
@@ -243,9 +244,6 @@ static int ccp_crypto_enqueue_cmd(struct ccp_crypto_cmd *crypto_cmd)
ret = ccp_enqueue_cmd(crypto_cmd->cmd);
if (!ccp_crypto_success(ret))
goto e_lock; /* Error, don't queue it */
- if ((ret == -EBUSY) &&
- !(crypto_cmd->cmd->flags & CCP_CMD_MAY_BACKLOG))
- goto e_lock; /* Not backlogging, don't queue it */
}
if (req_queue.cmd_count >= CCP_CRYPTO_MAX_QLEN) {
diff --git a/drivers/crypto/ccp/ccp-dev.c b/drivers/crypto/ccp/ccp-dev.c
index 4e029b176641..1b5035d56288 100644
--- a/drivers/crypto/ccp/ccp-dev.c
+++ b/drivers/crypto/ccp/ccp-dev.c
@@ -292,9 +292,12 @@ int ccp_enqueue_cmd(struct ccp_cmd *cmd)
i = ccp->cmd_q_count;
if (ccp->cmd_count >= MAX_CMD_QLEN) {
- ret = -EBUSY;
- if (cmd->flags & CCP_CMD_MAY_BACKLOG)
+ if (cmd->flags & CCP_CMD_MAY_BACKLOG) {
+ ret = -EBUSY;
list_add_tail(&cmd->entry, &ccp->backlog);
+ } else {
+ ret = -ENOSPC;
+ }
} else {
ret = -EINPROGRESS;
ccp->cmd_count++;