Commit 8488a831 authored by Daniel Scally's avatar Daniel Scally Committed by Greg Kroah-Hartman
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usb: gadget: configfs: Fix set but not used variable warning 



Fix a -Wunused-but-set-variable warning in gadget_string_s_store()

Fixes: 15a7cf8c ("usb: gadget: configfs: Support arbitrary string descriptors")
Reported-by: default avatarkernel test robot <lkp@intel.com>
Signed-off-by: default avatarDaniel Scally <dan.scally@ideasonboard.com>
Link: https://lore.kernel.org/r/20230209094359.1549629-1-dan.scally@ideasonboard.com


Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent 88e054e8

drivers/usb/gadget/configfs.c

+1 −3
Original line number Diff line number Diff line
@@ -821,13 +821,11 @@ static ssize_t gadget_string_s_store(struct config_item *item, const char *page, 
{

	struct gadget_string *string = to_gadget_string(item);

	int size = min(sizeof(string->string), len + 1);

	int ret;



	if (len > USB_MAX_STRING_LEN)

		return -EINVAL;



	ret = strscpy(string->string, page, size);

	return len;

	return strscpy(string->string, page, size);

}

CONFIGFS_ATTR(gadget_string_, s);