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author | Xiongfeng Wang <wangxiongfeng2@huawei.com> | 2022-11-18 14:31:35 +0800 |
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committer | Peter Zijlstra <peterz@infradead.org> | 2022-11-24 11:09:25 +0100 |
commit | 1ff9dd6e7071a561f803135c1d684b13c7a7d01d (patch) | |
tree | dd73ad62ba4f02916ffe2bd65e1915a109b07234 /lib/llist.c | |
parent | c508eb042d9739bf9473526f53303721b70e9100 (diff) | |
download | linux-1ff9dd6e7071a561f803135c1d684b13c7a7d01d.tar.bz2 |
perf/x86/intel/uncore: Fix reference count leak in hswep_has_limit_sbox()
pci_get_device() will increase the reference count for the returned
'dev'. We need to call pci_dev_put() to decrease the reference count.
Since 'dev' is only used in pci_read_config_dword(), let's add
pci_dev_put() right after it.
Fixes: 9d480158ee86 ("perf/x86/intel/uncore: Remove uncore extra PCI dev HSWEP_PCI_PCU_3")
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Kan Liang <kan.liang@linux.intel.com>
Link: https://lore.kernel.org/r/20221118063137.121512-3-wangxiongfeng2@huawei.com
Diffstat (limited to 'lib/llist.c')
0 files changed, 0 insertions, 0 deletions