diff options
| author | Michael Bestas <mkbestas@lineageos.org> | 2021-07-22 01:39:54 +0300 |
|---|---|---|
| committer | Michael Bestas <mkbestas@lineageos.org> | 2021-07-22 01:39:54 +0300 |
| commit | 954d3318ebc1b79dc469995450b23c30ce44b6af (patch) | |
| tree | 50ba2449476562b2aa8e2f6bd55e5f4915958163 /drivers/tty | |
| parent | 3c741a8b469c522434e6841d8618702303fd6a21 (diff) | |
| parent | e5239ed489f6471bc235af8534ee57d1923778e4 (diff) | |
Merge branch 'android-4.4-p' of https://android.googlesource.com/kernel/common into lineage-18.1-caf-msm8998
This brings LA.UM.9.2.r1-03400-SDMxx0.0 up to date with
https://android.googlesource.com/kernel/common/ android-4.4-p at commit:
e5239ed489f64 Merge 4.4.276 into android-4.4-p
Change-Id: I5f3fdc31e61b229b299cf72014710d36e42863d8
Diffstat (limited to 'drivers/tty')
| -rw-r--r-- | drivers/tty/nozomi.c | 9 | ||||
| -rw-r--r-- | drivers/tty/serial/8250/serial_cs.c | 12 | ||||
| -rw-r--r-- | drivers/tty/serial/fsl_lpuart.c | 3 |
3 files changed, 20 insertions, 4 deletions
diff --git a/drivers/tty/nozomi.c b/drivers/tty/nozomi.c index 5cc80b80c82b..1a3cc6ef4331 100644 --- a/drivers/tty/nozomi.c +++ b/drivers/tty/nozomi.c @@ -1437,7 +1437,7 @@ static int nozomi_card_init(struct pci_dev *pdev, NOZOMI_NAME, dc); if (unlikely(ret)) { dev_err(&pdev->dev, "can't request irq %d\n", pdev->irq); - goto err_free_kfifo; + goto err_free_all_kfifo; } DBG1("base_addr: %p", dc->base_addr); @@ -1475,12 +1475,15 @@ static int nozomi_card_init(struct pci_dev *pdev, return 0; err_free_tty: - for (i = 0; i < MAX_PORT; ++i) { + for (i--; i >= 0; i--) { tty_unregister_device(ntty_driver, dc->index_start + i); tty_port_destroy(&dc->port[i].port); } + free_irq(pdev->irq, dc); +err_free_all_kfifo: + i = MAX_PORT; err_free_kfifo: - for (i = 0; i < MAX_PORT; i++) + for (i--; i >= PORT_MDM; i--) kfifo_free(&dc->port[i].fifo_ul); err_free_sbuf: kfree(dc->send_buf); diff --git a/drivers/tty/serial/8250/serial_cs.c b/drivers/tty/serial/8250/serial_cs.c index 1a14948c86d6..92c64ed12295 100644 --- a/drivers/tty/serial/8250/serial_cs.c +++ b/drivers/tty/serial/8250/serial_cs.c @@ -305,6 +305,7 @@ static int serial_resume(struct pcmcia_device *link) static int serial_probe(struct pcmcia_device *link) { struct serial_info *info; + int ret; dev_dbg(&link->dev, "serial_attach()\n"); @@ -319,7 +320,15 @@ static int serial_probe(struct pcmcia_device *link) if (do_sound) link->config_flags |= CONF_ENABLE_SPKR; - return serial_config(link); + ret = serial_config(link); + if (ret) + goto free_info; + + return 0; + +free_info: + kfree(info); + return ret; } static void serial_detach(struct pcmcia_device *link) @@ -771,6 +780,7 @@ static const struct pcmcia_device_id serial_ids[] = { PCMCIA_DEVICE_PROD_ID12("Multi-Tech", "MT2834LT", 0x5f73be51, 0x4cd7c09e), PCMCIA_DEVICE_PROD_ID12("OEM ", "C288MX ", 0xb572d360, 0xd2385b7a), PCMCIA_DEVICE_PROD_ID12("Option International", "V34bis GSM/PSTN Data/Fax Modem", 0x9d7cd6f5, 0x5cb8bf41), + PCMCIA_DEVICE_PROD_ID12("Option International", "GSM-Ready 56K/ISDN", 0x9d7cd6f5, 0xb23844aa), PCMCIA_DEVICE_PROD_ID12("PCMCIA ", "C336MX ", 0x99bcafe9, 0xaa25bcab), PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "PCMCIA Dual RS-232 Serial Port Card", 0xc4420b35, 0x92abc92f), PCMCIA_DEVICE_PROD_ID12("Quatech Inc", "Dual RS-232 Serial Port PC Card", 0xc4420b35, 0x031a380d), diff --git a/drivers/tty/serial/fsl_lpuart.c b/drivers/tty/serial/fsl_lpuart.c index 1544a7cc76ff..1319f3dd5b70 100644 --- a/drivers/tty/serial/fsl_lpuart.c +++ b/drivers/tty/serial/fsl_lpuart.c @@ -1681,6 +1681,9 @@ lpuart32_console_get_options(struct lpuart_port *sport, int *baud, bd = lpuart32_read(sport->port.membase + UARTBAUD); bd &= UARTBAUD_SBR_MASK; + if (!bd) + return; + sbr = bd; uartclk = clk_get_rate(sport->clk); /* |