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-rw-r--r--net/smc/af_smc.c10
1 files changed, 7 insertions, 3 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 0ee7721afbe5..e7de5f282722 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -1522,12 +1522,16 @@ static int smc_ioctl(struct socket *sock, unsigned int cmd,
smc = smc_sk(sock->sk);
conn = &smc->conn;
+ lock_sock(&smc->sk);
if (smc->use_fallback) {
- if (!smc->clcsock)
+ if (!smc->clcsock) {
+ release_sock(&smc->sk);
return -EBADF;
- return smc->clcsock->ops->ioctl(smc->clcsock, cmd, arg);
+ }
+ answ = smc->clcsock->ops->ioctl(smc->clcsock, cmd, arg);
+ release_sock(&smc->sk);
+ return answ;
}
- lock_sock(&smc->sk);
switch (cmd) {
case SIOCINQ: /* same as FIONREAD */
if (smc->sk.sk_state == SMC_LISTEN) {