[PATCH 1/2] power/intel_uncore: fix crash closing uninitialized driver

[Kevin Laatz]

On 15/05/2025 17:58, Bruce Richardson wrote:
> When the power_intel_uncore_autotest unit test is run as an unprivileged
> user which cannot init the power library, it crashes the unit test
> binary due to calling "rte_power_uncore_exit" after the first test case
> (initialization) fails. This crash is due to trying to write to NULL
> file handles.
>
> Fix the crash by checking each file handle is non-null before writing to
> it and closing it.
>
> Fixes: 60b8a661a957 ("power: add Intel uncore frequency control")
> Cc:stable at dpdk.org
>
> Signed-off-by: Bruce Richardson<bruce.richardson at intel.com>
> ---
>   drivers/power/intel_uncore/intel_uncore.c | 35 ++++++++++++-----------
>   1 file changed, 18 insertions(+), 17 deletions(-)
>
Acked-by: Kevin Laatz <kevin.laatz at intel.com>
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