linux-kernel - [PATCH 1/1] pcmcia: Add missing free

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Message-Id: <1434284081-7207-1-git-send-email-yos@sslab.ics.keio.ac.jp>
Date:	Sun, 14 Jun 2015 21:14:41 +0900
From:	Takeshi Yoshimura <yos@...ab.ics.keio.ac.jp>
To:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Vaishali Thakkar <vthakkar1994@...il.com>,
	linux-pcmcia@...ts.infradead.org
Cc:	linux-kernel@...r.kernel.org,
	Takeshi Yoshimura <yos@...ab.ics.keio.ac.jp>
Subject: [PATCH 1/1] pcmcia: Add missing free_irq()

In yenta_probe(), an irq leak potentially happens when
pcmcia_register_socket() fails. I added the missed call.

Signed-off-by: Takeshi Yoshimura <yos@...ab.ics.keio.ac.jp>
---
 drivers/pcmcia/yenta_socket.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/pcmcia/yenta_socket.c b/drivers/pcmcia/yenta_socket.c
index 965bd84..7922e30f 100644
--- a/drivers/pcmcia/yenta_socket.c
+++ b/drivers/pcmcia/yenta_socket.c
@@ -1269,6 +1269,8 @@ static int yenta_probe(struct pci_dev *dev, const struct pci_device_id *id)
 		pcmcia_unregister_socket(&socket->socket);
 	}
 
+	if (socket->cb_irq)
+		free_irq(socket->irq, socket);
  unmap:
 	iounmap(socket->base);
  release:
-- 
1.9.1

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