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X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 20 Mar 2025 06:26:32.7136 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 5e220ae1-b71b-4b4d-629f-08dd6778287a X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a;Ip=[216.228.117.161];Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: BL02EPF0001A101.namprd05.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: BL3PR12MB6548 Content-Type: text/plain; charset="utf-8" For SMBUS block read, do not continue to read if the message length passed from the device is '0'. Signed-off-by: Akhil R --- drivers/i2c/busses/i2c-tegra.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/i2c/busses/i2c-tegra.c b/drivers/i2c/busses/i2c-tegra.c index 87976e99e6d0..273d6aaa427b 100644 --- a/drivers/i2c/busses/i2c-tegra.c +++ b/drivers/i2c/busses/i2c-tegra.c @@ -1393,7 +1393,7 @@ static int tegra_i2c_xfer(struct i2c_adapter *adap, s= truct i2c_msg msgs[], /* If M_RECV_LEN use ContinueXfer to read the first byte */ if (msgs[i].flags & I2C_M_RECV_LEN) { ret =3D tegra_i2c_xfer_msg(i2c_dev, &msgs[i], MSG_END_CONTINUE); - if (ret) + if (ret || msgs[i].buf[0] =3D=3D 0) break; /* Set the msg length from first byte */ msgs[i].len +=3D msgs[i].buf[0]; --=20 2.43.2