Commit 120f8051 authored Jan 02, 2013 by Mark Brown

regmap: debugfs: Fix attempts to read nonexistant register blocks

Return the start of the last block we tried to read rather than a position,
and also make sure we update the byte position while we're at it. Without
this reads that go into nonexistant areas get confused.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

parent d1c3ed66

drivers/base/regmap/regmap-debugfs.c

+2 −1

Original line number	Original line	Diff line number	Diff line
	@@ -108,7 +108,8 @@ static unsigned int regmap_debugfs_get_dump_start(struct regmap *map,
	return c->base_reg;		return c->base_reg;
	}		}

	ret = c->max;		*pos = c->min;
			ret = c->base_reg;
	}		}

	return ret;		return ret;