[PATCH 4.19 62/84] scsi: megaraid_sas: Fix crash after a double completion

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From: Tomas Henzl <thenzl@xxxxxxxxxx>

[ Upstream commit 2309df27111a51734cb9240b4d3c25f2f3c6ab06 ]

When a physical disk is attached directly "without JBOD MAP support" (see
megasas_get_tm_devhandle()) then there is no real error handling in the
driver.  Return FAILED instead of SUCCESS.

Fixes: 18365b138508 ("megaraid_sas: Task management support")
Signed-off-by: Tomas Henzl <thenzl@xxxxxxxxxx>
Link: https://lore.kernel.org/r/20230324150134.14696-1-thenzl@xxxxxxxxxx
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/scsi/megaraid/megaraid_sas_fusion.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
index bdb12bf0d5c75..b400167f9ad42 100644
--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
+++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
@@ -4367,7 +4367,7 @@ int megasas_task_abort_fusion(struct scsi_cmnd *scmd)
 	devhandle = megasas_get_tm_devhandle(scmd->device);
 
 	if (devhandle == (u16)ULONG_MAX) {
-		ret = SUCCESS;
+		ret = FAILED;
 		sdev_printk(KERN_INFO, scmd->device,
 			"task abort issued for invalid devhandle\n");
 		mutex_unlock(&instance->reset_mutex);
@@ -4440,7 +4440,7 @@ int megasas_reset_target_fusion(struct scsi_cmnd *scmd)
 	devhandle = megasas_get_tm_devhandle(scmd->device);
 
 	if (devhandle == (u16)ULONG_MAX) {
-		ret = SUCCESS;
+		ret = FAILED;
 		sdev_printk(KERN_INFO, scmd->device,
 			"target reset issued for invalid devhandle\n");
 		mutex_unlock(&instance->reset_mutex);
-- 
2.39.2






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