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-rw-r--r--drivers/i2c/i2c-dev.c6
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/i2c/i2c-dev.c b/drivers/i2c/i2c-dev.c
index 1aca742fde4a..ccd76c71af09 100644
--- a/drivers/i2c/i2c-dev.c
+++ b/drivers/i2c/i2c-dev.c
@@ -470,9 +470,15 @@ static long i2cdev_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
470 data_arg.data); 470 data_arg.data);
471 } 471 }
472 case I2C_RETRIES: 472 case I2C_RETRIES:
473 if (arg > INT_MAX)
474 return -EINVAL;
475
473 client->adapter->retries = arg; 476 client->adapter->retries = arg;
474 break; 477 break;
475 case I2C_TIMEOUT: 478 case I2C_TIMEOUT:
479 if (arg > INT_MAX)
480 return -EINVAL;
481
476 /* For historical reasons, user-space sets the timeout 482 /* For historical reasons, user-space sets the timeout
477 * value in units of 10 ms. 483 * value in units of 10 ms.
478 */ 484 */