gadget: single_open() leaks

Cc: stable@vger.kernel.org
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

drivers/usb/gadget/fsl_udc_core.c

@@ -2211,7 +2211,7 @@ static const struct file_operations fsl_proc_fops = {
 	.open		= fsl_proc_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
-	.release	= seq_release,
+	.release	= single_release,
 };
 
 #define create_proc_file()	proc_create(proc_filename, 0, NULL, &fsl_proc_fops)

drivers/usb/gadget/goku_udc.c

@@ -1214,7 +1214,7 @@ static const struct file_operations udc_proc_fops = {
 	.open		= udc_proc_open,
 	.read		= seq_read,
 	.llseek		= seq_lseek,
-	.release	= seq_release,
+	.release	= single_release,
 };
 
 #endif	/* CONFIG_USB_GADGET_DEBUG_FILES */