3.14-stable review patch. If anyone has any objections, please let me know. ------------------ From: Luis de Bethencourt <luisbg@xxxxxxxxxxxxxxx> commit ef3149eb3ddb7f9125e11c90f8330e371b55cffd upstream. sca3000_read_ctrl_reg() returns a negative number on failure, check for this instead of zero. Signed-off-by: Luis de Bethencourt <luisbg@xxxxxxxxxxxxxxx> Signed-off-by: Jonathan Cameron <jic23@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/iio/accel/sca3000_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/staging/iio/accel/sca3000_core.c +++ b/drivers/staging/iio/accel/sca3000_core.c @@ -592,7 +592,7 @@ static ssize_t sca3000_read_frequency(st goto error_ret_mut; ret = sca3000_read_ctrl_reg(st, SCA3000_REG_CTRL_SEL_OUT_CTRL); mutex_unlock(&st->lock); - if (ret) + if (ret < 0) goto error_ret; val = ret; if (base_freq > 0) -- To unsubscribe from this list: send the line "unsubscribe stable" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html