From 5002c93135947881f4f35caadf7292f40df7ef6b Mon Sep 17 00:00:00 2001 From: Juergen Gross Date: Mon, 10 Oct 2016 12:48:36 +0200 Subject: [PATCH] usb: gadget: composite: use kasprintf() instead of open coding it Let's not reimplement generic kernel helpers, instead call kasprintf(). [ felipe.balbi@linux.intel.com: better commit log ] Signed-off-by: Juergen Gross Signed-off-by: Felipe Balbi --- drivers/usb/gadget/composite.c | 14 ++------------ 1 file changed, 2 insertions(+), 12 deletions(-) diff --git a/drivers/usb/gadget/composite.c b/drivers/usb/gadget/composite.c index 919d7d1b611c..41ab61f9b6e0 100644 --- a/drivers/usb/gadget/composite.c +++ b/drivers/usb/gadget/composite.c @@ -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, - init_utsname()->release, gadget->name); - return mfr; + return kasprintf(GFP_KERNEL, "%s %s with %s", init_utsname()->sysname, + init_utsname()->release, gadget->name); } void usb_composite_overwrite_options(struct usb_composite_dev *cdev, -- 2.39.5