scsi: megaraid_sas: Fix crash after a double completion

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: 18365b1 ("megaraid_sas: Task management support")
Signed-off-by: Tomas Henzl <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Martin K. Petersen <[email protected]>

Author: thenzl

drivers/scsi/megaraid/megaraid_sas_fusion.c

@@ -4771,7 +4771,7 @@ 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);
@@ -4841,7 +4841,7 @@ 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);