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authorYang Yingliang <[email protected]>2022-11-21 23:43:39 +0800
committerGreg Kroah-Hartman <[email protected]>2022-11-23 19:49:22 +0100
commit27158c72678b39ee01cc01de1aba6b51c71abe2f (patch)
treedcc108eacd18df31020b0ff40974e41aef5e6863 /scripts/gdb/linux/clk.py
parenta4cb1004aeed2ab893a058fad00a5b41a12c4691 (diff)
ocxl: fix pci device refcount leak when calling get_function_0()
get_function_0() calls pci_get_domain_bus_and_slot(), as comment says, it returns a pci device with refcount increment, so after using it, pci_dev_put() needs be called. Get the device reference when get_function_0() is not called, so pci_dev_put() can be called in the error path and callers unconditionally. And add comment above get_dvsec_vendor0() to tell callers to call pci_dev_put(). Fixes: 87db7579ebd5 ("ocxl: control via sysfs whether the FPGA is reloaded on a link reset") Suggested-by: Andrew Donnellan <[email protected]> Signed-off-by: Yang Yingliang <[email protected]> Acked-by: Andrew Donnellan <[email protected]> Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Greg Kroah-Hartman <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/clk.py')
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