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由 Wolfram Sang 提交于
This change will also make Coverity happy by avoiding a theoretical NULL pointer dereference; yet another reason is to use the above helper function to tighten the code and make it more readable. Signed-off-by: NWolfram Sang <wsa@the-dreams.de> Acked-by: NLaxman Dewangan <ldewangan@nvidia.com> Tested-by: NLaxman Dewangan <ldewangan@nvidia.com>
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