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| author | Xiongfeng Wang <wangxiongfeng2@huawei.com> | 2022-11-14 11:31:00 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2022-11-25 19:45:53 +0300 |
| commit | 4423866d31a06a810db22062ed13389416a66b22 (patch) | |
| tree | e54694e090908ba06117d0a28c85892565658657 /Documentation/trace | |
| parent | 440653a180f53cbc57e1895c8c14ebb349cf5fd8 (diff) | |
| download | linux-4423866d31a06a810db22062ed13389416a66b22.tar.xz | |
mmc: sdhci-pci: Fix possible memory leak caused by missing pci_dev_put()
commit 222cfa0118aa68687ace74aab8fdf77ce8fbd7e6 upstream.
pci_get_device() will increase the reference count for the returned
pci_dev. We need to use pci_dev_put() to decrease the reference count
before amd_probe() returns. There is no problem for the 'smbus_dev ==
NULL' branch because pci_dev_put() can also handle the NULL input
parameter case.
Fixes: 659c9bc114a8 ("mmc: sdhci-pci: Build o2micro support in the same module")
Signed-off-by: Xiongfeng Wang <wangxiongfeng2@huawei.com>
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20221114083100.149200-1-wangxiongfeng2@huawei.com
Signed-off-by: Ulf Hansson <ulf.hansson@linaro.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'Documentation/trace')
0 files changed, 0 insertions, 0 deletions