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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-25 17:00:01 -0400
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2016-08-25 17:00:01 -0400
commitd1228f4ff3e7c257788ba86ed02a22f5266552ea (patch)
treef240391db5ecfb8e4f524f991c6b7827715c304f /drivers/usb
parent368907ddb2eda418e9fde6b772d1ed864666a296 (diff)
parent40d9c32525cba79130612650b1abc47c0c0f19a8 (diff)
Merge tag 'usb-serial-4.8-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/johan/usb-serial into usb-linus
Johan writes: USB-serial fixes for v4.8-rc4 Here are a couple of fixes for non-atomic allocations in write paths, and some new option device ids. Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/serial/mos7720.c2
-rw-r--r--drivers/usb/serial/mos7840.c4
-rw-r--r--drivers/usb/serial/option.c9
3 files changed, 12 insertions, 3 deletions
diff --git a/drivers/usb/serial/mos7720.c b/drivers/usb/serial/mos7720.c
index 5608af4a369d..de9992b492b0 100644
--- a/drivers/usb/serial/mos7720.c
+++ b/drivers/usb/serial/mos7720.c
@@ -1252,7 +1252,7 @@ static int mos7720_write(struct tty_struct *tty, struct usb_serial_port *port,
if (urb->transfer_buffer == NULL) {
urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
- GFP_KERNEL);
+ GFP_ATOMIC);
if (!urb->transfer_buffer)
goto exit;
}
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index ed378fb232e7..57426d703a09 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1340,8 +1340,8 @@ static int mos7840_write(struct tty_struct *tty, struct usb_serial_port *port,
}
if (urb->transfer_buffer == NULL) {
- urb->transfer_buffer =
- kmalloc(URB_TRANSFER_BUFFER_SIZE, GFP_KERNEL);
+ urb->transfer_buffer = kmalloc(URB_TRANSFER_BUFFER_SIZE,
+ GFP_ATOMIC);
if (!urb->transfer_buffer)
goto exit;
}
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index bc472584a229..9894e341c6ac 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -525,6 +525,12 @@ static void option_instat_callback(struct urb *urb);
#define VIATELECOM_VENDOR_ID 0x15eb
#define VIATELECOM_PRODUCT_CDS7 0x0001
+/* WeTelecom products */
+#define WETELECOM_VENDOR_ID 0x22de
+#define WETELECOM_PRODUCT_WMD200 0x6801
+#define WETELECOM_PRODUCT_6802 0x6802
+#define WETELECOM_PRODUCT_WMD300 0x6803
+
struct option_blacklist_info {
/* bitmask of interface numbers blacklisted for send_setup */
const unsigned long sendsetup;
@@ -1991,6 +1997,9 @@ static const struct usb_device_id option_ids[] = {
{ USB_DEVICE_INTERFACE_CLASS(0x2020, 0x4000, 0xff) }, /* OLICARD300 - MT6225 */
{ USB_DEVICE(INOVIA_VENDOR_ID, INOVIA_SEW858) },
{ USB_DEVICE(VIATELECOM_VENDOR_ID, VIATELECOM_PRODUCT_CDS7) },
+ { USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD200, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_6802, 0xff, 0xff, 0xff) },
+ { USB_DEVICE_AND_INTERFACE_INFO(WETELECOM_VENDOR_ID, WETELECOM_PRODUCT_WMD300, 0xff, 0xff, 0xff) },
{ } /* Terminating entry */
};
MODULE_DEVICE_TABLE(usb, option_ids);