[PATCH AUTOSEL 6.2 19/30] scsi: mpi3mr: Return proper values for failures in firmware init path

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From: Ranjan Kumar <ranjan.kumar@xxxxxxxxxxxx>

[ Upstream commit ba8a9ba41fbde250fd8b0ed1e5dad0dc9318df46 ]

Return proper non-zero return values for all the cases when the controller
initialization and re-initialization fails.

Signed-off-by: Ranjan Kumar <ranjan.kumar@xxxxxxxxxxxx>
Signed-off-by: Sreekanth Reddy <sreekanth.reddy@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20230228140835.4075-5-ranjan.kumar@xxxxxxxxxxxx
Signed-off-by: Martin K. Petersen <martin.petersen@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/scsi/mpi3mr/mpi3mr_fw.c | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/mpi3mr/mpi3mr_fw.c b/drivers/scsi/mpi3mr/mpi3mr_fw.c
index fa903a70baac8..29acf6111db30 100644
--- a/drivers/scsi/mpi3mr/mpi3mr_fw.c
+++ b/drivers/scsi/mpi3mr/mpi3mr_fw.c
@@ -3840,8 +3840,10 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc)
 	dprint_init(mrioc, "allocating config page buffers\n");
 	mrioc->cfg_page = dma_alloc_coherent(&mrioc->pdev->dev,
 	    MPI3MR_DEFAULT_CFG_PAGE_SZ, &mrioc->cfg_page_dma, GFP_KERNEL);
-	if (!mrioc->cfg_page)
+	if (!mrioc->cfg_page) {
+		retval = -1;
 		goto out_failed_noretry;
+	}
 
 	mrioc->cfg_page_sz = MPI3MR_DEFAULT_CFG_PAGE_SZ;
 
@@ -3903,8 +3905,10 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc)
 		dprint_init(mrioc, "allocating memory for throttle groups\n");
 		sz = sizeof(struct mpi3mr_throttle_group_info);
 		mrioc->throttle_groups = kcalloc(mrioc->num_io_throttle_group, sz, GFP_KERNEL);
-		if (!mrioc->throttle_groups)
+		if (!mrioc->throttle_groups) {
+			retval = -1;
 			goto out_failed_noretry;
+		}
 	}
 
 	retval = mpi3mr_enable_events(mrioc);
@@ -3924,6 +3928,7 @@ int mpi3mr_init_ioc(struct mpi3mr_ioc *mrioc)
 		mpi3mr_memset_buffers(mrioc);
 		goto retry_init;
 	}
+	retval = -1;
 out_failed_noretry:
 	ioc_err(mrioc, "controller initialization failed\n");
 	mpi3mr_issue_reset(mrioc, MPI3_SYSIF_HOST_DIAG_RESET_ACTION_DIAG_FAULT,
@@ -4036,6 +4041,7 @@ int mpi3mr_reinit_ioc(struct mpi3mr_ioc *mrioc, u8 is_resume)
 		ioc_err(mrioc,
 		    "cannot create minimum number of operational queues expected:%d created:%d\n",
 		    mrioc->shost->nr_hw_queues, mrioc->num_op_reply_q);
+		retval = -1;
 		goto out_failed_noretry;
 	}
 
@@ -4102,6 +4108,7 @@ int mpi3mr_reinit_ioc(struct mpi3mr_ioc *mrioc, u8 is_resume)
 		mpi3mr_memset_buffers(mrioc);
 		goto retry_init;
 	}
+	retval = -1;
 out_failed_noretry:
 	ioc_err(mrioc, "controller %s is failed\n",
 	    (is_resume)?"resume":"re-initialization");
-- 
2.39.2




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