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From: Oded Gabbay <oded.gabbay@gmail.com>
To: gregkh@linuxfoundation.org, linux-kernel@vger.kernel.org
Cc: Omer Shpigelman <oshpigelman@habana.ai>
Subject: [PATCH 09/15] habanalabs: return correct error code on MMU mapping failure
Date: Thu, 28 Feb 2019 10:46:18 +0200	[thread overview]
Message-ID: <20190228084624.25288-10-oded.gabbay@gmail.com> (raw)
In-Reply-To: <20190228084624.25288-1-oded.gabbay@gmail.com>

From: Omer Shpigelman <oshpigelman@habana.ai>

This patch fix a bug where EINVAL was returned instead of -EINVAL.

Signed-off-by: Omer Shpigelman <oshpigelman@habana.ai>
Signed-off-by: Oded Gabbay <oded.gabbay@gmail.com>
---
 drivers/misc/habanalabs/mmu.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/misc/habanalabs/mmu.c b/drivers/misc/habanalabs/mmu.c
index a7187f9a5948..ce404e6cc9a9 100644
--- a/drivers/misc/habanalabs/mmu.c
+++ b/drivers/misc/habanalabs/mmu.c
@@ -710,7 +710,7 @@ static int _hl_mmu_map(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr,
 			dev_err(hdev->dev,
 				"DRAM: mapping already exists for virt_addr 0x%llx\n",
 					virt_addr);
-			rc = EINVAL;
+			rc = -EINVAL;
 			goto err;
 		}
 
@@ -744,7 +744,7 @@ static int _hl_mmu_map(struct hl_ctx *ctx, u64 virt_addr, u64 phys_addr,
 							hop4_pte_addr),
 							hop4_pte_addr);
 
-		rc = EINVAL;
+		rc = -EINVAL;
 		goto err;
 	}
 
-- 
2.17.1


  parent reply	other threads:[~2019-02-28  8:46 UTC|newest]

Thread overview: 18+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-28  8:46 [PATCH 00/15] habanalabs fixes for merge window Oded Gabbay
2019-02-28  8:46 ` [PATCH 01/15] habanalabs: Dissociate RAZWI info from event types Oded Gabbay
2019-02-28  8:46 ` [PATCH 02/15] habanalabs: add MMU DRAM default page mapping Oded Gabbay
2019-02-28  8:46 ` [PATCH 03/15] habanalabs: disable CPU access on timeouts Oded Gabbay
2019-02-28  8:46 ` [PATCH 04/15] habanalabs: fix mmu cache registers init Oded Gabbay
2019-02-28  8:46 ` [PATCH 05/15] habanalabs: fix validation of WREG32 to DMA completion Oded Gabbay
2019-02-28  8:46 ` [PATCH 06/15] habanalabs: set DMA0 completion to SOB 1007 Oded Gabbay
2019-02-28  8:46 ` [PATCH 07/15] habanalabs: extend QMAN0 job timeout Oded Gabbay
2019-02-28  8:46 ` [PATCH 08/15] habanalabs: add comments in uapi/misc/habanalabs.h Oded Gabbay
2019-02-28  8:46 ` Oded Gabbay [this message]
2019-02-28  8:46 ` [PATCH 10/15] habanalabs: fix memory leak with CBs with unaligned size Oded Gabbay
2019-02-28  8:46 ` [PATCH 11/15] habanalabs: print pointer using %p Oded Gabbay
2019-02-28  9:31   ` Greg KH
2019-02-28  9:47     ` Oded Gabbay
2019-02-28  8:46 ` [PATCH 12/15] habanalabs: soft-reset device if context-switch fails Oded Gabbay
2019-02-28  8:46 ` [PATCH 13/15] habanalabs: fix little-endian<->cpu conversion warnings Oded Gabbay
2019-02-28  8:46 ` [PATCH 14/15] habanalabs: use NULL to initialize array of pointers Oded Gabbay
2019-02-28  8:46 ` [PATCH 15/15] habanalabs: fix little-endian<->cpu conversion warnings Oded Gabbay

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