Commit 085617a1 authored by Andrzej Pietrasiewicz's avatar Andrzej Pietrasiewicz Committed by Felipe Balbi
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usb: gadget: printer: define pnp string buffer length 



Avoid using magic numbers.

Signed-off-by: default avatarAndrzej Pietrasiewicz <andrzej.p@samsung.com>
Signed-off-by: default avatarFelipe Balbi <balbi@ti.com>
parent 991cd262

drivers/usb/gadget/legacy/printer.c

+4 −2
Original line number Diff line number Diff line
@@ -276,9 +276,11 @@ static inline struct usb_endpoint_descriptor *ep_desc(struct usb_gadget *gadget, 


/* descriptors that are built on-demand */



#define PNP_STRING_LEN			1024



static char				product_desc [40] = DRIVER_DESC;

static char				serial_num [40] = "1";

static char				pnp_string [1024] =

static char				pnp_string[PNP_STRING_LEN] =

	"XXMFG:linux;MDL:g_printer;CLS:PRINTER;SN:1;";



/* static strings, in UTF-8 */
@@ -1247,7 +1249,7 @@ static int f_printer_bind_config(struct usb_configuration *c, char *pnp_str, 
	INIT_LIST_HEAD(&dev->rx_buffers);



	if (pnp_str)

		strlcpy(&pnp_string[2], pnp_str, sizeof(pnp_string) - 2);

		strlcpy(&pnp_string[2], pnp_str, PNP_STRING_LEN - 2);



	len = strlen(pnp_string);

	pnp_string[0] = (len >> 8) & 0xFF;