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 <[email protected]> --- drivers/base/regmap/regmap-debugfs.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/drivers/base/regmap/regmap-debugfs.c b/drivers/base/regmap/regmap-debugfs.c index 07aad78..3ec8bc5 100644 --- a/drivers/base/regmap/regmap-debugfs.c +++ b/drivers/base/regmap/regmap-debugfs.c @@ -103,12 +103,12 @@ static unsigned int regmap_debugfs_get_dump_start(struct regmap *map, /* Find the relevant block */ list_for_each_entry(c, &map->debugfs_off_cache, list) { - if (*pos >= c->min && *pos <= c->max) { - *pos = c->min; + *pos = c->min; + + if (*pos >= c->min && *pos <= c->max) return c->base_reg; - } - ret = c->max; + ret = c->base_reg; } return ret; -- 1.7.10.4 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to [email protected] More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
