diff options
| author | Felipe Balbi <[email protected]> | 2017-02-22 17:12:39 +0200 |
|---|---|---|
| committer | Marek Vasut <[email protected]> | 2017-04-14 16:44:16 +0200 |
| commit | 12d0b8f5f07b76d7447d60f7528d578233553909 (patch) | |
| tree | cec0448effa0dcc4b741e8bcd00eccb06bdfb40f /drivers | |
| parent | 5c73536738e1aa411b127d84dff41a5e60a4e610 (diff) | |
usb: gadget: g_dnl: hold maximum string descriptor
A USB String descriptor can be up to 255 characters long and it's not
NULL terminated according to the USB spec. This means our
MAX_STRING_SERIAL should be 256 (to cope with NULL terminator).
Signed-off-by: Felipe Balbi <[email protected]>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/usb/gadget/g_dnl.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/gadget/g_dnl.c b/drivers/usb/gadget/g_dnl.c index 4ba7c1da7cb..fcedb554c4c 100644 --- a/drivers/usb/gadget/g_dnl.c +++ b/drivers/usb/gadget/g_dnl.c @@ -36,7 +36,7 @@ #define STRING_USBDOWN 2 /* Index of String serial */ #define STRING_SERIAL 3 -#define MAX_STRING_SERIAL 32 +#define MAX_STRING_SERIAL 256 /* Number of supported configurations */ #define CONFIGURATION_NUMBER 1 |