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fpga: region: fix use-after-free in child_regions_with_firmware()

Move of_node_put(child_region) after the error print to avoid accessing freed memory when pr_err() references child_region. Fixes: 0fa20cdfcc1f ("fpga: fpga-region: device tree control for FPGA") Cc: stable@vger.kernel.org Signed-off-by: Wentao Liang <vulab@iscas.ac.cn> [ Yilun: Fix the Fixes tag ] Reviewed-by: Xu Yilun <yilun.xu@intel.com> Link: https://lore.kernel.org/r/20260408154534.404327-1-vulab@iscas.ac.cn Signed-off-by: Xu Yilun <yilun.xu@linux.intel.com>

Author Wentao Liang Committer Xu Yilun Date Commit Parent 254f4963
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