linux-kernel - [PATCH 6/9] habanalabs/gaudi: set the correct rc in case of err

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Date:   Mon, 14 Jun 2021 15:50:57 +0300
From:   Oded Gabbay <ogabbay@...nel.org>
To:     linux-kernel@...r.kernel.org
Cc:     Koby Elbaz <kelbaz@...ana.ai>
Subject: [PATCH 6/9] habanalabs/gaudi: set the correct rc in case of err

From: Koby Elbaz <kelbaz@...ana.ai>

fix the following smatch warnings:
gaudi_internal_cb_pool_init() warn: missing error code 'rc'

Signed-off-by: Koby Elbaz <kelbaz@...ana.ai>
Reviewed-by: Oded Gabbay <ogabbay@...nel.org>
Signed-off-by: Oded Gabbay <ogabbay@...nel.org>
---
 drivers/misc/habanalabs/gaudi/gaudi.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/misc/habanalabs/gaudi/gaudi.c b/drivers/misc/habanalabs/gaudi/gaudi.c
index a46ec601a635..e66433d05616 100644
--- a/drivers/misc/habanalabs/gaudi/gaudi.c
+++ b/drivers/misc/habanalabs/gaudi/gaudi.c
@@ -8393,8 +8393,10 @@ static int gaudi_internal_cb_pool_init(struct hl_device *hdev,
 			HL_VA_RANGE_TYPE_HOST, HOST_SPACE_INTERNAL_CB_SZ,
 			HL_MMU_VA_ALIGNMENT_NOT_NEEDED);
 
-	if (!hdev->internal_cb_va_base)
+	if (!hdev->internal_cb_va_base) {
+		rc = -ENOMEM;
 		goto destroy_internal_cb_pool;
+	}
 
 	mutex_lock(&ctx->mmu_lock);
 	rc = hl_mmu_map_contiguous(ctx, hdev->internal_cb_va_base,
-- 
2.25.1