On Tue, 08 Nov 2011 12:15:41 +0100, Daniel Mack <zonque@xxxxxxxxx> wrote:
@@ -798,6 +779,15 @@ f_midi_bind(struct usb_configuration *c, struct usb_function *f)
goto fail;
midi->out_ep->driver_data = cdev; /* claim */
+ /* allocate temporary function list */
+ midi_function = (struct usb_descriptor_header **)
+ kzalloc(sizeof(midi_function) *
+ ((MAX_PORTS * 4) + 9), GFP_KERNEL);
The cast is not needed here.
Also, you might want to use kcalloc() instead.
+ if (!midi_function) {
+ status = -ENOMEM;
+ goto fail;
+ }
+
/*
* construct the function's descriptor set. As the number of
* input and output MIDI ports is configurable, we have to do
--
Best regards, _ _
.o. | Liege of Serenely Enlightened Majesty of o' \,=./ `o
..o | Computer Science, Michał “mina86” Nazarewicz (o o)
ooo +----<email/xmpp: mpn@xxxxxxxxxx>--------------ooO--(_)--Ooo--
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