scsi: ufs: core: sysfs: Prevent div by zero
authorGwendal Grignou <gwendal@chromium.org>
Wed, 20 Nov 2024 06:25:22 +0000 (22:25 -0800)
committerMartin K. Petersen <martin.petersen@oracle.com>
Wed, 4 Dec 2024 18:22:59 +0000 (13:22 -0500)
commiteb48e9fc0028bed94a40a9352d065909f19e333c
tree288732754a7c87984d9385a94e3eef0f90d7909d
parent35002a8ec557f679e414dae9dec9d08c66f2791a
scsi: ufs: core: sysfs: Prevent div by zero

Prevent a division by 0 when monitoring is not enabled.

Fixes: 1d8613a23f3c ("scsi: ufs: core: Introduce HBA performance monitor sysfs nodes")
Cc: stable@vger.kernel.org
Signed-off-by: Gwendal Grignou <gwendal@chromium.org>
Link: https://lore.kernel.org/r/20241120062522.917157-1-gwendal@chromium.org
Reviewed-by: Can Guo <quic_cang@quicinc.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
drivers/ufs/core/ufs-sysfs.c