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authorShu Wang <shuwang@redhat.com>2017-07-20 14:48:31 +0300
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-07-20 15:40:36 +0300
commitd6f5f071f1e13cadecf8aef1faa7e5d6fbc9f33b (patch)
tree0a24421d08910cc928e10ee615f2a5cbfffcb9e7 /MAINTAINERS
parent576d55460e7f209139545a348746c2fcadf61bc3 (diff)
downloadlinux-d6f5f071f1e13cadecf8aef1faa7e5d6fbc9f33b.tar.xz
xhci: fix memleak in xhci_run()
Found this issue by kmemleak. xhci_run() did not check return val and free command for xhci_queue_vendor_command() unreferenced object 0xffff88011c0be500 (size 64): comm "kworker/0:1", pid 58, jiffies 4294670908 (age 50.420s) hex dump (first 32 bytes): backtrace: [<ffffffff8176166a>] kmemleak_alloc+0x4a/0xa0 [<ffffffff8121801a>] kmem_cache_alloc_trace+0xca/0x1d0 [<ffffffff81576bf4>] xhci_alloc_command+0x44/0x130 [<ffffffff8156f1cc>] xhci_run+0x4cc/0x630 [<ffffffff8153b84b>] usb_add_hcd+0x3bb/0x950 [<ffffffff8154eac8>] usb_hcd_pci_probe+0x188/0x500 [<ffffffff815851ac>] xhci_pci_probe+0x2c/0x220 [<ffffffff813d2ca5>] local_pci_probe+0x45/0xa0 [<ffffffff810a54e4>] work_for_cpu_fn+0x14/0x20 [<ffffffff810a8409>] process_one_work+0x149/0x360 [<ffffffff810a8d08>] worker_thread+0x1d8/0x3c0 [<ffffffff810ae7d9>] kthread+0x109/0x140 [<ffffffff8176d585>] ret_from_fork+0x25/0x30 [<ffffffffffffffff>] 0xffffffffffffffff Cc: <stable@vger.kernel.org> Signed-off-by: Shu Wang <shuwang@redhat.com> Signed-off-by: Mathias Nyman <mathias.nyman@linux.intel.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'MAINTAINERS')
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