The regmap_format will not be initialize since regmap_bus is not assgined
on regmap_init(). It should has a function check before using
format_val() to avoid null function called on regmap_bulk_read().
Signed-off-by: Henry Chen <henryc.c...@mediatek.com>
---
Based on v4.2rc1
---
drivers/base/regmap/regmap.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index 7111d04..c1e8c32 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -2317,7 +2317,10 @@ int regmap_bulk_read(struct regmap *map, unsigned int
reg, void *val,
&ival);
if (ret != 0)
return ret;
- map->format.format_val(val + (i * val_bytes), ival, 0);
+ if (map->format.format_val)
+ map->format.format_val(val + (i * val_bytes),
ival, 0);
+ else
+ memcpy(val + (i * val_bytes), &ival, val_bytes);
}
}
--
1.8.1.1.dirty
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