In function power_guest_channel_read_msg, 'lcore_id' is used before validity check, which may cause buffer 'global_fds' accessed by index 'lcore_id' overflow. This patch moves the validity check of 'lcore_id' before the 'lcore_id' being used for the first time. Fixes: 9dc843eb273b ("power: extend guest channel API for reading") Cc: stable@dpdk.org Signed-off-by: Hongbo Zheng <zhenghongbo3@huawei.com> Signed-off-by: Min Hu (Connor) <humin29@huawei.com> Reviewed-by: Reshma Pattan <reshma.pattan@intel.com> Acked-by: David Hunt <david.hunt@intel.com>
DPDK is a set of libraries and drivers for fast packet processing. It supports many processor architectures and both FreeBSD and Linux. The DPDK uses the Open Source BSD-3-Clause license for the core libraries and drivers. The kernel components are GPL-2.0 licensed. Please check the doc directory for release notes, API documentation, and sample application information. For questions and usage discussions, subscribe to: users@dpdk.org Report bugs and issues to the development mailing list: dev@dpdk.org
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