From ca667a33207daeaf9c62b106815728718def60ec Mon Sep 17 00:00:00 2001 From: Karan Singhal Date: Tue, 16 Feb 2021 11:03:10 -0500 Subject: USB: serial: cp210x: add ID for Acuity Brands nLight Air Adapter IDs of nLight Air Adapter, Acuity Brands, Inc.: vid: 10c4 pid: 88d8 Signed-off-by: Karan Singhal Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold --- drivers/usb/serial/cp210x.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index 9e1c609792fb..afbc4f4ea21f 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -145,6 +145,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x10C4, 0x8857) }, /* CEL EM357 ZigBee USB Stick */ { USB_DEVICE(0x10C4, 0x88A4) }, /* MMB Networks ZigBee USB Device */ { USB_DEVICE(0x10C4, 0x88A5) }, /* Planet Innovation Ingeni ZigBee USB Device */ + { USB_DEVICE(0x10C4, 0x88D8) }, /* Acuity Brands nLight Air Adapter */ { USB_DEVICE(0x10C4, 0x88FB) }, /* CESINEL MEDCAL STII Network Analyzer */ { USB_DEVICE(0x10C4, 0x8938) }, /* CESINEL MEDCAL S II Network Analyzer */ { USB_DEVICE(0x10C4, 0x8946) }, /* Ketra N1 Wireless Interface */ -- cgit v1.2.3 From 42213a0190b535093a604945db05a4225bf43885 Mon Sep 17 00:00:00 2001 From: Sebastian Reichel Date: Tue, 23 Feb 2021 17:44:18 +0100 Subject: USB: serial: cp210x: add some more GE USB IDs GE CS1000 has some more custom USB IDs for CP2102N; add them to the driver to have working auto-probing. Signed-off-by: Sebastian Reichel Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold --- drivers/usb/serial/cp210x.c | 2 ++ 1 file changed, 2 insertions(+) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c index afbc4f4ea21f..a373cd63b3a4 100644 --- a/drivers/usb/serial/cp210x.c +++ b/drivers/usb/serial/cp210x.c @@ -202,6 +202,8 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1901, 0x0194) }, /* GE Healthcare Remote Alarm Box */ { USB_DEVICE(0x1901, 0x0195) }, /* GE B850/B650/B450 CP2104 DP UART interface */ { USB_DEVICE(0x1901, 0x0196) }, /* GE B850 CP2105 DP UART interface */ + { USB_DEVICE(0x1901, 0x0197) }, /* GE CS1000 Display serial interface */ + { USB_DEVICE(0x1901, 0x0198) }, /* GE CS1000 M.2 Key E serial interface */ { USB_DEVICE(0x199B, 0xBA30) }, /* LORD WSDA-200-USB */ { USB_DEVICE(0x19CF, 0x3000) }, /* Parrot NMEA GPS Flight Recorder */ { USB_DEVICE(0x1ADB, 0x0001) }, /* Schweitzer Engineering C662 Cable */ -- cgit v1.2.3 From f164f5d8a70245217bee89b246dc4fcfececa526 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Fri, 26 Feb 2021 11:08:26 +0100 Subject: USB: serial: xr: fix NULL-deref on disconnect Claiming the sibling control interface is a bit more involved and specifically requires adding support to USB-serial core for managing either interface being unbound first, something which could otherwise lead to a NULL-pointer dereference. Similarly, additional infrastructure is also needed to handle suspend properly. Since the driver currently isn't actually using the control interface, we can defer this for now by simply not claiming the control interface. Fixes: c2d405aa86b4 ("USB: serial: add MaxLinear/Exar USB to Serial driver") Reported-by: Mauro Carvalho Chehab Tested-by: Mauro Carvalho Chehab Reviewed-by: Greg Kroah-Hartman Reviewed-by: Manivannan Sadhasivam Signed-off-by: Johan Hovold --- drivers/usb/serial/xr_serial.c | 25 ------------------------- 1 file changed, 25 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/xr_serial.c b/drivers/usb/serial/xr_serial.c index 483d07dee19d..0ca04906da4b 100644 --- a/drivers/usb/serial/xr_serial.c +++ b/drivers/usb/serial/xr_serial.c @@ -545,37 +545,13 @@ static void xr_close(struct usb_serial_port *port) static int xr_probe(struct usb_serial *serial, const struct usb_device_id *id) { - struct usb_driver *driver = serial->type->usb_driver; - struct usb_interface *control_interface; - int ret; - /* Don't bind to control interface */ if (serial->interface->cur_altsetting->desc.bInterfaceNumber == 0) return -ENODEV; - /* But claim the control interface during data interface probe */ - control_interface = usb_ifnum_to_if(serial->dev, 0); - if (!control_interface) - return -ENODEV; - - ret = usb_driver_claim_interface(driver, control_interface, NULL); - if (ret) { - dev_err(&serial->interface->dev, "Failed to claim control interface\n"); - return ret; - } - return 0; } -static void xr_disconnect(struct usb_serial *serial) -{ - struct usb_driver *driver = serial->type->usb_driver; - struct usb_interface *control_interface; - - control_interface = usb_ifnum_to_if(serial->dev, 0); - usb_driver_release_interface(driver, control_interface); -} - static const struct usb_device_id id_table[] = { { USB_DEVICE(0x04e2, 0x1410) }, /* XR21V141X */ { } @@ -590,7 +566,6 @@ static struct usb_serial_driver xr_device = { .id_table = id_table, .num_ports = 1, .probe = xr_probe, - .disconnect = xr_disconnect, .open = xr_open, .close = xr_close, .break_ctl = xr_break_ctl, -- cgit v1.2.3 From 5563b3b6420362c8a1f468ca04afe6d5f0a8d0a3 Mon Sep 17 00:00:00 2001 From: Niv Sardi Date: Mon, 1 Mar 2021 17:16:12 -0300 Subject: USB: serial: ch341: add new Product ID Add PID for CH340 that's found on cheap programmers. The driver works flawlessly as soon as the new PID (0x9986) is added to it. These look like ANU232MI but ship with a ch341 inside. They have no special identifiers (mine only has the string "DB9D20130716" printed on the PCB and nothing identifiable on the packaging. The merchant i bought it from doesn't sell these anymore). the lsusb -v output is: Bus 001 Device 009: ID 9986:7523 Device Descriptor: bLength 18 bDescriptorType 1 bcdUSB 1.10 bDeviceClass 255 Vendor Specific Class bDeviceSubClass 0 bDeviceProtocol 0 bMaxPacketSize0 8 idVendor 0x9986 idProduct 0x7523 bcdDevice 2.54 iManufacturer 0 iProduct 0 iSerial 0 bNumConfigurations 1 Configuration Descriptor: bLength 9 bDescriptorType 2 wTotalLength 0x0027 bNumInterfaces 1 bConfigurationValue 1 iConfiguration 0 bmAttributes 0x80 (Bus Powered) MaxPower 96mA Interface Descriptor: bLength 9 bDescriptorType 4 bInterfaceNumber 0 bAlternateSetting 0 bNumEndpoints 3 bInterfaceClass 255 Vendor Specific Class bInterfaceSubClass 1 bInterfaceProtocol 2 iInterface 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x82 EP 2 IN bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0020 1x 32 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x02 EP 2 OUT bmAttributes 2 Transfer Type Bulk Synch Type None Usage Type Data wMaxPacketSize 0x0020 1x 32 bytes bInterval 0 Endpoint Descriptor: bLength 7 bDescriptorType 5 bEndpointAddress 0x81 EP 1 IN bmAttributes 3 Transfer Type Interrupt Synch Type None Usage Type Data wMaxPacketSize 0x0008 1x 8 bytes bInterval 1 Signed-off-by: Niv Sardi Cc: stable@vger.kernel.org Signed-off-by: Johan Hovold --- drivers/usb/serial/ch341.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/ch341.c b/drivers/usb/serial/ch341.c index 8d997b71056f..2db917eab799 100644 --- a/drivers/usb/serial/ch341.c +++ b/drivers/usb/serial/ch341.c @@ -86,6 +86,7 @@ static const struct usb_device_id id_table[] = { { USB_DEVICE(0x1a86, 0x7522) }, { USB_DEVICE(0x1a86, 0x7523) }, { USB_DEVICE(0x4348, 0x5523) }, + { USB_DEVICE(0x9986, 0x7523) }, { }, }; MODULE_DEVICE_TABLE(usb, id_table); -- cgit v1.2.3 From cfdc67acc785e01a8719eeb7012709d245564701 Mon Sep 17 00:00:00 2001 From: Pavel Skripkin Date: Tue, 2 Mar 2021 02:01:52 +0300 Subject: USB: serial: io_edgeport: fix memory leak in edge_startup sysbot found memory leak in edge_startup(). The problem was that when an error was received from the usb_submit_urb(), nothing was cleaned up. Reported-by: syzbot+59f777bdcbdd7eea5305@syzkaller.appspotmail.com Signed-off-by: Pavel Skripkin Fixes: 6e8cf7751f9f ("USB: add EPIC support to the io_edgeport driver") Cc: stable@vger.kernel.org # 2.6.21: c5c0c55598ce Signed-off-by: Johan Hovold --- drivers/usb/serial/io_edgeport.c | 26 ++++++++++++++++---------- 1 file changed, 16 insertions(+), 10 deletions(-) (limited to 'drivers/usb') diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c index a493670c06e6..68401adcffde 100644 --- a/drivers/usb/serial/io_edgeport.c +++ b/drivers/usb/serial/io_edgeport.c @@ -3003,26 +3003,32 @@ static int edge_startup(struct usb_serial *serial) response = -ENODEV; } - usb_free_urb(edge_serial->interrupt_read_urb); - kfree(edge_serial->interrupt_in_buffer); - - usb_free_urb(edge_serial->read_urb); - kfree(edge_serial->bulk_in_buffer); - - kfree(edge_serial); - - return response; + goto error; } /* start interrupt read for this edgeport this interrupt will * continue as long as the edgeport is connected */ response = usb_submit_urb(edge_serial->interrupt_read_urb, GFP_KERNEL); - if (response) + if (response) { dev_err(ddev, "%s - Error %d submitting control urb\n", __func__, response); + + goto error; + } } return response; + +error: + usb_free_urb(edge_serial->interrupt_read_urb); + kfree(edge_serial->interrupt_in_buffer); + + usb_free_urb(edge_serial->read_urb); + kfree(edge_serial->bulk_in_buffer); + + kfree(edge_serial); + + return response; } -- cgit v1.2.3