linux-kernel - [PATCH 5/7] staging: slicoss: fix dma memory leak

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Date:	Mon,  5 May 2014 21:02:35 -0700
From:	David Matlack <dmatlack@...gle.com>
To:	gregkh@...uxfoundation.org
Cc:	liodot@...il.com, charrer@...critech.com,
	linux-kernel@...r.kernel.org, devel@...verdev.osuosl.org,
	David Matlack <dmatlack@...gle.com>
Subject: [PATCH 5/7] staging: slicoss: fix dma memory leak

This patch fixes a memory leak in slic_card_init. If the driver fails
to poll for an interrupt after requesting config data from the device
the dma memory is never freed.

Signed-off-by: David Matlack <dmatlack@...gle.com>
---
 drivers/staging/slicoss/slicoss.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/drivers/staging/slicoss/slicoss.c b/drivers/staging/slicoss/slicoss.c
index 39e6489..01401e0 100644
--- a/drivers/staging/slicoss/slicoss.c
+++ b/drivers/staging/slicoss/slicoss.c
@@ -2852,6 +2852,9 @@ static int slic_card_init(struct sliccard *card, struct adapter *adapter)
 						&slic_regs->slic_isp, 0,
 						&slic_regs->slic_addr_upper,
 						0, FLUSH);
+					pci_free_consistent(adapter->pcidev,
+						sizeof(struct slic_eeprom),
+						peeprom, phys_config);
 					return -EINVAL;
 				}
 			}
-- 
1.9.2

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