diff mbox series

scsi: fusion: Fix not used variable 'rc'

Message ID 20241024084417.154655-1-zengheng4@huawei.com (mailing list archive)
State New
Headers show
Series scsi: fusion: Fix not used variable 'rc' | expand

Commit Message

Zeng Heng Oct. 24, 2024, 8:44 a.m. UTC
Fixing exposed the fact that improperly ignore the return value of
scsi_device_reprobe() in _scsih_reprobe_lun(). Fixing the calling code to
deal with the potential error is non-trivial, so for now just WARN_ON().

The handling of scsi_device_reprobe()'s return value refers to
_scsih_reprobe_lun() and the following link:
https://lore.kernel.org/all/094fdbf57487af4f395238c0525b2a560c8f68f0.1469766027.git.calvinowens@fb.com/

Fixes: f99be43b3024 ("[SCSI] fusion: power pc and miscellaneous bug fixs")
Signed-off-by: Zeng Heng <zengheng4@huawei.com>
---
 drivers/message/fusion/mptsas.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)
diff mbox series

Patch

diff --git a/drivers/message/fusion/mptsas.c b/drivers/message/fusion/mptsas.c
index a0bcb0864ecd..a798e26c6402 100644
--- a/drivers/message/fusion/mptsas.c
+++ b/drivers/message/fusion/mptsas.c
@@ -4231,10 +4231,8 @@  mptsas_find_phyinfo_by_phys_disk_num(MPT_ADAPTER *ioc, u8 phys_disk_num,
 static void
 mptsas_reprobe_lun(struct scsi_device *sdev, void *data)
 {
-	int rc;
-
 	sdev->no_uld_attach = data ? 1 : 0;
-	rc = scsi_device_reprobe(sdev);
+	WARN_ON(scsi_device_reprobe(sdev));
 }
 
 static void