From mboxrd@z Thu Jan  1 00:00:00 1970
From: Anatolij Gustschin <agust@denx.de>
Date: Wed, 1 Aug 2018 23:26:00 +0200
Subject: [U-Boot] [PATCH v3 04/13] regmap: Improve error handling
In-Reply-To: <20180731100110.4852-4-mario.six@gdsys.cc>
References: <20180731100110.4852-1-mario.six@gdsys.cc>
 <20180731100110.4852-4-mario.six@gdsys.cc>
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On Tue, 31 Jul 2018 12:01:01 +0200
Mario Six mario.six at gdsys.cc wrote:

> ofnode_read_simple_addr_cells may fail and return a negative error code.
> Check for this when initializing regmaps.
> 
> Also check if both_len is zero, since this is perfectly possible, and
> would lead to a division-by-zero further down the line.
> 
> Signed-off-by: Mario Six <mario.six@gdsys.cc>

Reviewed-by: Anatolij Gustschin <agust@denx.de>