usb: gadget: composite: use kasprintf() instead of open coding it (5002c931) · Commits · 戴 / test

Let's not reimplement generic kernel helpers, instead call kasprintf(). [ felipe.balbi@linux.intel.com: better commit log ] Signed-off-by:

drivers/usb/gadget/composite.c

+2 −12

Original line number	Diff line number	Diff line
		@@ -2387,18 +2387,8 @@ EXPORT_SYMBOL_GPL(usb_composite_setup_continue);

		static char composite_default_mfr(struct usb_gadget gadget)
		{
		char *mfr;
		int len;

		len = snprintf(NULL, 0, "%s %s with %s", init_utsname()->sysname,
		init_utsname()->release, gadget->name);
		len++;
		mfr = kmalloc(len, GFP_KERNEL);
		if (!mfr)
		return NULL;
		snprintf(mfr, len, "%s %s with %s", init_utsname()->sysname,
		return kasprintf(GFP_KERNEL, "%s %s with %s", init_utsname()->sysname,
		init_utsname()->release, gadget->name);
		return mfr;
		}

		void usb_composite_overwrite_options(struct usb_composite_dev *cdev,