* [PATCH 4.19 036/306] EDAC, thunderx: Fix memory leak in thunderx_l2c_threaded_isr()
[not found] <20191127203114.766709977@linuxfoundation.org>
@ 2019-11-27 20:28 ` Greg Kroah-Hartman
0 siblings, 0 replies; only message in thread
From: Greg Kroah-Hartman @ 2019-11-27 20:28 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 c009d94f40c52..34be60fe68922 100644
--- a/drivers/edac/thunderx_edac.c
+++ b/drivers/edac/thunderx_edac.c
@@ -1884,7 +1884,7 @@ 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,
@@ -1906,7 +1906,7 @@ 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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