On 2020-05-09 6:04 a.m., Dan Carpenter wrote:
This test is checking the wrong variable. It should be testing "ret". The "sdeb_zbc_model" variable is an enum (unsigned in this situation) and we never assign negative values to it. Fixes: 9267e0eb41fe ("scsi: scsi_debug: Add ZBC module parameter") Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
s/ret/res/ at the end of the first line above. Acked-by: Douglas Gilbert <dgilbert@xxxxxxxxxxxx>
--- drivers/scsi/scsi_debug.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c index 105e563d87b4e..73847366dc495 100644 --- a/drivers/scsi/scsi_debug.c +++ b/drivers/scsi/scsi_debug.c @@ -6460,7 +6460,7 @@ static int sdeb_zbc_model_str(const char *cp) res = sysfs_match_string(zbc_model_strs_b, cp); if (res < 0) { res = sysfs_match_string(zbc_model_strs_c, cp); - if (sdeb_zbc_model < 0) + if (res < 0) return -EINVAL; } }