[PATCH 11/19] regmap: avoid undefined return from regmap_read_debugfs
From: Mark Brown <hidden>
Date: 2013-01-26 04:52:18
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On Sat, Jan 26, 2013 at 12:42:26PM +0800, Mark Brown wrote:
On Fri, Jan 25, 2013 at 02:14:28PM +0000, Arnd Bergmann wrote:quoted
Gcc warns about the case where regmap_read_debugfs tries
Are you sure about that function name?
quoted
to walk an empty map->debugfs_off_cache list, which results in uninitialized variable getting returned.
quoted
Setting this variable to 0 first avoids the warning and the potentially undefined value.
This probably won't apply against current code as there's already a better fix there, in general just picking a value to initialise masks errors.
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