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由 Chengguang Xu 提交于
There is no check for allocation failure when duplicating "data" in ext4_remount(). Check for failure and return error -ENOMEM in this case. Signed-off-by: NChengguang Xu <cgxu519@gmx.com> Signed-off-by: NTheodore Ts'o <tytso@mit.edu> Reviewed-by: NAndreas Dilger <adilger@dilger.ca>
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