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USB: usbfs: struct async is a fixed size structure
The ISO descriptors are allocated separately in proc_submiturb for a fetch from user mode, then tucked at the end of URB. This seems like a dead code. Signed-off-by: Pete Zaitcev <zaitcev@redhat.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -210,9 +210,9 @@ err:
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static struct async *alloc_async(unsigned int numisoframes)
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static struct async *alloc_async(unsigned int numisoframes)
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{
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{
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unsigned int assize = sizeof(struct async) + numisoframes * sizeof(struct usb_iso_packet_descriptor);
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struct async *as;
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struct async *as = kzalloc(assize, GFP_KERNEL);
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as = kzalloc(sizeof(struct async), GFP_KERNEL);
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if (!as)
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if (!as)
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return NULL;
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return NULL;
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as->urb = usb_alloc_urb(numisoframes, GFP_KERNEL);
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as->urb = usb_alloc_urb(numisoframes, GFP_KERNEL);
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