[PATCH v1 03/17] media: i2c: video-i2c: Change nvmem reg_read/write return type
Joy Chakraborty
joychakr at google.com
Wed Jun 5 10:59:47 PDT 2024
Change nvmem read/write function definition return type to ssize_t.
Signed-off-by: Joy Chakraborty <joychakr at google.com>
---
drivers/media/i2c/video-i2c.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/drivers/media/i2c/video-i2c.c b/drivers/media/i2c/video-i2c.c
index 56dbe07a1c99..2bfc221b5104 100644
--- a/drivers/media/i2c/video-i2c.c
+++ b/drivers/media/i2c/video-i2c.c
@@ -151,12 +151,15 @@ struct video_i2c_chip {
int (*hwmon_init)(struct video_i2c_data *data);
};
-static int mlx90640_nvram_read(void *priv, unsigned int offset, void *val,
- size_t bytes)
+static ssize_t mlx90640_nvram_read(void *priv, unsigned int offset, void *val,
+ size_t bytes)
{
struct video_i2c_data *data = priv;
+ int ret;
+
+ ret = regmap_bulk_read(data->regmap, MLX90640_EEPROM_START_ADDR + offset, val, bytes);
- return regmap_bulk_read(data->regmap, MLX90640_EEPROM_START_ADDR + offset, val, bytes);
+ return ret < 0 ? ret : bytes;
}
static struct nvmem_config mlx90640_nvram_config = {
--
2.45.1.467.gbab1589fc0-goog
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