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* [PATCH 4.14 026/211] EDAC, thunderx: Fix memory leak in thunderx_l2c_threaded_isr()
       [not found] <20191127203049.431810767@linuxfoundation.org>
@ 2019-11-27 20:29 ` Greg Kroah-Hartman
  0 siblings, 0 replies; only message in thread
From: Greg Kroah-Hartman @ 2019-11-27 20:29 UTC (permalink / raw)
  To: linux-kernel
  Cc: Greg Kroah-Hartman, stable, Dan Carpenter, Borislav Petkov,
	David Daney, Jan Glauber, Mauro Carvalho Chehab,
	Sergey Temerkhanov, linux-edac, Sasha Levin

From: Dan Carpenter <dan.carpenter@oracle.com>

[ Upstream commit d8c27ba86a2fd806d3957e5a9b30e66dfca2a61d ]

Fix memory leak in L2c threaded interrupt handler.

 [ bp: Rewrite commit message. ]

Fixes: 41003396f932 ("EDAC, thunderx: Add Cavium ThunderX EDAC driver")
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
CC: David Daney <david.daney@cavium.com>
CC: Jan Glauber <jglauber@cavium.com>
CC: Mauro Carvalho Chehab <mchehab@kernel.org>
CC: Sergey Temerkhanov <s.temerkhanov@gmail.com>
CC: linux-edac <linux-edac@vger.kernel.org>
Link: http://lkml.kernel.org/r/20181013102843.GG16086@mwanda
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
 drivers/edac/thunderx_edac.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/edac/thunderx_edac.c b/drivers/edac/thunderx_edac.c
index f35d87519a3e8..dfefa39e93519 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -1905,7 +1905,7 @@ static irqreturn_t thunderx_l2c_threaded_isr(int irq, void *irq_id)
 	default:
 		dev_err(&l2c->pdev->dev, "Unsupported device: %04x\n",
 			l2c->pdev->device);
-		return IRQ_NONE;
+		goto err_free;
 	}
 
 	while (CIRC_CNT(l2c->ring_head, l2c->ring_tail,
@@ -1927,7 +1927,7 @@ static irqreturn_t thunderx_l2c_threaded_isr(int irq, void *irq_id)
 		l2c->ring_tail++;
 	}
 
-	return IRQ_HANDLED;
+	ret = IRQ_HANDLED;
 
 err_free:
 	kfree(other);
-- 
2.20.1




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2019-11-27 20:29 ` [PATCH 4.14 026/211] EDAC, thunderx: Fix memory leak in thunderx_l2c_threaded_isr() Greg Kroah-Hartman

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