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Date:   Fri, 10 Nov 2017 00:48:18 +0300
From:   Dan Carpenter <>
To:     Colin King <>
Cc:     Greg Kroah-Hartman <>,
        Marcus Wolf <>,
        Al Viro <>,,,
Subject: Re: [PATCH] staging: pi433: fix missing break in switch statement.

On Thu, Nov 09, 2017 at 05:19:55PM +0000, Colin King wrote:
> From: Colin Ian King <>
> The PI433_IOC_WR_RX_CFG case is missing a break and will fall through
> to the default case and errorenously return -EINVAL. Fix this by
> adding in missing break.

Could you fix PI433_IOC_RD_RX_CFG as well?  There is a missing return
statement if the copy_to_user() fails we fall through to here and error

dan carpenter

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