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cifs: convert to use ERR_CAST()
Use ERR_CAST() as it is designed for casting an error pointer to another type. This macro uses the __force and __must_check modifiers, which are used to tell the compiler to check for errors where this macro is used. Signed-off-by: Yuesong Li <liyuesong@vivo.com> Signed-off-by: Steve French <stfrench@microsoft.com>
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@ -4081,7 +4081,7 @@ __cifs_construct_tcon(struct cifs_sb_info *cifs_sb, kuid_t fsuid)
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ses = cifs_get_smb_ses(master_tcon->ses->server, ctx);
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if (IS_ERR(ses)) {
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tcon = (struct cifs_tcon *)ses;
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tcon = ERR_CAST(ses);
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cifs_put_tcp_session(master_tcon->ses->server, 0);
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goto out;
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}
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