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author | Sarah Sharp | 2009-11-04 07:02:22 +0100 |
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committer | Greg Kroah-Hartman | 2009-11-18 01:46:34 +0100 |
commit | d94c05e33d9212ee67b8d4998f984cc71df8168b (patch) | |
tree | 9973d10bb0e1730af6145655fec4cde3a79a54c2 /drivers/usb/host/xhci-ring.c | |
parent | USB: cdc_acm: Fix memory leak after hangup (diff) | |
download | kernel-qcow2-linux-d94c05e33d9212ee67b8d4998f984cc71df8168b.tar.gz kernel-qcow2-linux-d94c05e33d9212ee67b8d4998f984cc71df8168b.tar.xz kernel-qcow2-linux-d94c05e33d9212ee67b8d4998f984cc71df8168b.zip |
USB: xhci: Fix bug memory free after failed initialization.
If the xHCI driver fails during the memory initialization, xhci->ir_set
may not be a valid pointer. Check that it points to valid DMA'able memory
before writing to that address during the memory freeing process.
Signed-off-by: Sarah Sharp <sarah.a.sharp@linux.intel.com>
Cc: stable <stable@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/host/xhci-ring.c')
0 files changed, 0 insertions, 0 deletions