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authorDavid S. Miller <davem@davemloft.net>2015-03-04 05:16:48 +0300
committerDavid S. Miller <davem@davemloft.net>2015-03-04 05:16:48 +0300
commit71a83a6db6138b9d41d8a0b6b91cb59f6dc4742c (patch)
treef74b6e4e48257ec6ce40b95645ecb8533b9cc1f8 /sound/usb/line6/driver.c
parentb97526f3ff95f92b107f0fb52cbb8627e395429b (diff)
parenta6c5170d1edea97c538c81e377e56c7b5c5b7e63 (diff)
downloadlinux-71a83a6db6138b9d41d8a0b6b91cb59f6dc4742c.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Conflicts: drivers/net/ethernet/rocker/rocker.c The rocker commit was two overlapping changes, one to rename the ->vport member to ->pport, and another making the bitmask expression use '1ULL' instead of plain '1'. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'sound/usb/line6/driver.c')
-rw-r--r--sound/usb/line6/driver.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/sound/usb/line6/driver.c b/sound/usb/line6/driver.c
index 99b63a7902f3..81b7da8e56d3 100644
--- a/sound/usb/line6/driver.c
+++ b/sound/usb/line6/driver.c
@@ -302,14 +302,17 @@ static void line6_data_received(struct urb *urb)
/*
Read data from device.
*/
-int line6_read_data(struct usb_line6 *line6, int address, void *data,
- size_t datalen)
+int line6_read_data(struct usb_line6 *line6, unsigned address, void *data,
+ unsigned datalen)
{
struct usb_device *usbdev = line6->usbdev;
int ret;
unsigned char len;
unsigned count;
+ if (address > 0xffff || datalen > 0xff)
+ return -EINVAL;
+
/* query the serial number: */
ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
@@ -370,14 +373,17 @@ EXPORT_SYMBOL_GPL(line6_read_data);
/*
Write data to device.
*/
-int line6_write_data(struct usb_line6 *line6, int address, void *data,
- size_t datalen)
+int line6_write_data(struct usb_line6 *line6, unsigned address, void *data,
+ unsigned datalen)
{
struct usb_device *usbdev = line6->usbdev;
int ret;
unsigned char status;
int count;
+ if (address > 0xffff || datalen > 0xffff)
+ return -EINVAL;
+
ret = usb_control_msg(usbdev, usb_sndctrlpipe(usbdev, 0), 0x67,
USB_TYPE_VENDOR | USB_RECIP_DEVICE | USB_DIR_OUT,
0x0022, address, data, datalen,