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path: root/drivers/base/regmap/regmap.c
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Diffstat (limited to 'drivers/base/regmap/regmap.c')
-rw-r--r--drivers/base/regmap/regmap.c11
1 files changed, 6 insertions, 5 deletions
diff --git a/drivers/base/regmap/regmap.c b/drivers/base/regmap/regmap.c
index e5a5509160fe..35077374f38b 100644
--- a/drivers/base/regmap/regmap.c
+++ b/drivers/base/regmap/regmap.c
@@ -1520,12 +1520,12 @@ int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
if (reg % map->reg_stride)
return -EINVAL;
- map->lock(map->lock_arg);
/*
* Some devices don't support bulk write, for
* them we have a series of single write operations.
*/
if (!map->bus || map->use_single_rw) {
+ map->lock(map->lock_arg);
for (i = 0; i < val_count; i++) {
unsigned int ival;
@@ -1554,24 +1554,25 @@ int regmap_bulk_write(struct regmap *map, unsigned int reg, const void *val,
if (ret != 0)
goto out;
}
+out:
+ map->unlock(map->lock_arg);
} else {
void *wval;
wval = kmemdup(val, val_count * val_bytes, GFP_KERNEL);
if (!wval) {
- ret = -ENOMEM;
dev_err(map->dev, "Error in memory allocation\n");
- goto out;
+ return -ENOMEM;
}
for (i = 0; i < val_count * val_bytes; i += val_bytes)
map->format.parse_inplace(wval + i);
+ map->lock(map->lock_arg);
ret = _regmap_raw_write(map, reg, wval, val_bytes * val_count);
+ map->unlock(map->lock_arg);
kfree(wval);
}
-out:
- map->unlock(map->lock_arg);
return ret;
}
EXPORT_SYMBOL_GPL(regmap_bulk_write);