perf: Fix IS_ERR() vs NULL check in inherit_event()

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The find_get_pmu_context() returns an ERR_PTR() on failure, we should use
IS_ERR() to check the return value.

Fixes: bd27568117 ("perf: Rewrite core context handling")
Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Link: https://lkml.kernel.org/r/20221114091833.1492575-1-cuigaosheng1@huawei.com

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Gaosheng Cui 2022-11-14 17:18:33 +08:00 • committed by Peter Zijlstra

parent 3ce1cb7eee

commit c55bfbb3eb

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kernel/events/core.c

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