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usb: gadget: g_dnl: hold maximum string descriptor

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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 <felipe.balbi@linux.intel.com>
This commit is contained in:
Felipe Balbi 2017-02-22 17:12:39 +02:00 committed by Marek Vasut
parent 5c73536738
commit 12d0b8f5f0
1 changed files with 1 additions and 1 deletions
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2
drivers/usb/gadget/g_dnl.c
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@ -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