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| author | Sasha Levin <sasha.levin@oracle.com> | 2015-02-04 17:38:15 -0500 |
|---|---|---|
| committer | Bjorn Helgaas <bhelgaas@google.com> | 2015-02-24 17:35:37 -0600 |
| commit | 4efe874aace57dba967624ce1c48322da2447b75 (patch) | |
| tree | ba383d9fc961261e699a239fd213d467c1a5bbc8 /mm/page_alloc.c | |
| parent | c517d838eb7d07bbe9507871fab3931deccff539 (diff) | |
PCI: Don't read past the end of sysfs "driver_override" buffer
When printing the driver_override parameter when it is 4095 and 4094 bytes
long, the printing code would access invalid memory because we need count+1
bytes for printing.
Fixes: 782a985d7af2 ("PCI: Introduce new device binding path using pci_dev.driver_override")
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Acked-by: Alex Williamson <alex.williamson@redhat.com>
CC: stable@vger.kernel.org # v3.16+
CC: Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
CC: Alexander Graf <agraf@suse.de>
CC: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'mm/page_alloc.c')
0 files changed, 0 insertions, 0 deletions