linux-kernel - [PATCH] iio: imu: inv_mpu6050: fix missing break in switch

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Date:   Tue, 22 Aug 2017 14:13:25 -0500
From:   "Gustavo A. R. Silva" <gustavo@...eddedor.com>
To:     Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>
Cc:     linux-iio@...r.kernel.org, linux-kernel@...r.kernel.org,
        "Gustavo A. R. Silva" <gustavo@...eddedor.com>
Subject: [PATCH] iio: imu: inv_mpu6050: fix missing break in switch

Add missing break statement to prevent the code for case
IIO_CHAN_INFO_CALIBBIAS falling through to the default case.

Also, add a break to the default case for the switch within
case IIO_CHAN_INFO_CALIBBIAS.

Addresses-Coverity-ID: 1357377
Signed-off-by: Gustavo A. R. Silva <gustavo@...eddedor.com>
---
This issue was reported by Coverity and it was tested by compilation only.
Please, verify if this is an actual bug.

 drivers/iio/imu/inv_mpu6050/inv_mpu_core.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
index 44830bc..6d2268a 100644
--- a/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
+++ b/drivers/iio/imu/inv_mpu6050/inv_mpu_core.c
@@ -542,7 +542,9 @@ static int inv_mpu6050_write_raw(struct iio_dev *indio_dev,
 			break;
 		default:
 			result = -EINVAL;
+			break;
 		}
+		break;
 	default:
 		result = -EINVAL;
 		break;
-- 
2.5.0