diff options
| -rw-r--r-- | drivers/media/i2c/imx219.c | 8 |
1 files changed, 7 insertions, 1 deletions
diff --git a/drivers/media/i2c/imx219.c b/drivers/media/i2c/imx219.c index e7791a0848b3..92a8d52776b8 100644 --- a/drivers/media/i2c/imx219.c +++ b/drivers/media/i2c/imx219.c @@ -806,7 +806,9 @@ static int imx219_enum_mbus_code(struct v4l2_subdev *sd, if (code->index >= (ARRAY_SIZE(codes) / 4)) return -EINVAL; + mutex_lock(&imx219->mutex); code->code = imx219_get_format_code(imx219, codes[code->index * 4]); + mutex_unlock(&imx219->mutex); return 0; } @@ -816,11 +818,15 @@ static int imx219_enum_frame_size(struct v4l2_subdev *sd, struct v4l2_subdev_frame_size_enum *fse) { struct imx219 *imx219 = to_imx219(sd); + u32 code; if (fse->index >= ARRAY_SIZE(supported_modes)) return -EINVAL; - if (fse->code != imx219_get_format_code(imx219, fse->code)) + mutex_lock(&imx219->mutex); + code = imx219_get_format_code(imx219, fse->code); + mutex_unlock(&imx219->mutex); + if (fse->code != code) return -EINVAL; fse->min_width = supported_modes[fse->index].width; |