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Date:   Fri, 17 Jun 2022 11:40:45 -0700
From:   Nathan Chancellor <nathan@kernel.org>
To:     HighW4y2H3ll <huzh@nyu.edu>
Cc:     Arnd Bergmann <arnd@arndb.de>,
        Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
        linux-kernel@vger.kernel.org
Subject: Re: [PATCH] Fix use of uninitialized variable in
 rts5261_init_from_hw, when efuse_valid == 1.
Message-ID: <YqzKrdI0JBORlptt@dev-arch.thelio-3990X>
References: <20220617044755.37535-1-huzh@nyu.edu>
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On Fri, Jun 17, 2022 at 12:47:55AM -0400, HighW4y2H3ll wrote:
> Signed-off-by: zhenghao hu <huzh@nyu.edu>
> ---
>  drivers/misc/cardreader/rts5261.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/misc/cardreader/rts5261.c b/drivers/misc/cardreader/rts5261.c
> index 749cc5a46d13..f22634b14dc8 100644
> --- a/drivers/misc/cardreader/rts5261.c
> +++ b/drivers/misc/cardreader/rts5261.c
> @@ -403,7 +403,7 @@ static void rts5261_init_from_hw(struct rtsx_pcr *pcr)
>  			setting_reg1 = PCR_SETTING_REG4;
>  			setting_reg2 = PCR_SETTING_REG5;
>  		}
> -	} else if (efuse_valid == 0) {
> +	} else {
>  		// default
>  		setting_reg1 = PCR_SETTING_REG1;
>  		setting_reg2 = PCR_SETTING_REG2;
> -- 
> 2.35.1
> 

I know Greg already replied but this has been fixed already [1]. Due to
a small snafu [2], it won't make 5.19-rc3 but I hope it will be fixed in
5.19-rc4.

[1]: https://git.kernel.org/gregkh/char-misc/c/bd476c1306ea989d6d9eb65295572e98d93edeb6
[2]: https://lore.kernel.org/CE205655-557F-486C-AF6A-099749208327@kroah.com/

Cheers,
Nathan