Simplify devpts_get_sb() failure exits
postpone simple_set_mnt() until we know we won't fail. Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
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894680710d
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@ -384,19 +384,16 @@ static int devpts_get_sb(struct file_system_type *fs_type,
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s->s_flags |= MS_ACTIVE;
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}
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simple_set_mnt(mnt, s);
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memcpy(&(DEVPTS_SB(s))->mount_opts, &opts, sizeof(opts));
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error = mknod_ptmx(s);
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if (error)
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goto out_dput;
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goto out_undo_sget;
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simple_set_mnt(mnt, s);
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return 0;
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out_dput:
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dput(s->s_root); /* undo dget() in simple_set_mnt() */
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out_undo_sget:
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deactivate_locked_super(s);
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return error;
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