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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:13:43 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2025-06-27 13:13:43 +0300
commit53c2f13c1ee59c8889bf23ef58653677e3ec1644 (patch)
tree8a34720bf4bc2329d2ff328318cb78ea474f0d41 /net/nfc/nci/uart.c
parent3394ade23d7e3934a166e973e664046ea6f559d4 (diff)
parente60eb441596d1c70e4a264d2bac726c6cd2da067 (diff)
downloadlinux-rolling-stable.tar.xz
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/nfc/nci/uart.c')
-rw-r--r--net/nfc/nci/uart.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/net/nfc/nci/uart.c b/net/nfc/nci/uart.c
index ed1508a9e093..aab107727f18 100644
--- a/net/nfc/nci/uart.c
+++ b/net/nfc/nci/uart.c
@@ -119,22 +119,22 @@ static int nci_uart_set_driver(struct tty_struct *tty, unsigned int driver)
memcpy(nu, nci_uart_drivers[driver], sizeof(struct nci_uart));
nu->tty = tty;
- tty->disc_data = nu;
skb_queue_head_init(&nu->tx_q);
INIT_WORK(&nu->write_work, nci_uart_write_work);
spin_lock_init(&nu->rx_lock);
ret = nu->ops.open(nu);
if (ret) {
- tty->disc_data = NULL;
kfree(nu);
+ return ret;
} else if (!try_module_get(nu->owner)) {
nu->ops.close(nu);
- tty->disc_data = NULL;
kfree(nu);
return -ENOENT;
}
- return ret;
+ tty->disc_data = nu;
+
+ return 0;
}
/* ------ LDISC part ------ */