All of lore.kernel.org
 help / color / mirror / Atom feed
From: Tiezhu Yang <yangtiezhu@loongson.cn>
To: Thomas Gleixner <tglx@linutronix.de>,
	Jason Cooper <jason@lakedaemon.net>,
	Marc Zyngier <maz@kernel.org>
Cc: linux-kernel@vger.kernel.org, Markus Elfring <Markus.Elfring@web.de>
Subject: [PATCH v4 11/14] irqchip/omap-intc: Fix potential resource leak
Date: Wed,  1 Jul 2020 10:16:23 +0800	[thread overview]
Message-ID: <1593569786-11500-12-git-send-email-yangtiezhu@loongson.cn> (raw)
In-Reply-To: <1593569786-11500-1-git-send-email-yangtiezhu@loongson.cn>

In the function omap_init_irq_of(), system resource "omap_irq_base"
was not released in the error case, fix it.

Fixes: 8598066cddd1 ("arm: omap: irq: move irq.c to drivers/irqchip/")
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
---
 drivers/irqchip/irq-omap-intc.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/drivers/irqchip/irq-omap-intc.c b/drivers/irqchip/irq-omap-intc.c
index d360a6e..e711530 100644
--- a/drivers/irqchip/irq-omap-intc.c
+++ b/drivers/irqchip/irq-omap-intc.c
@@ -254,8 +254,10 @@ static int __init omap_init_irq_of(struct device_node *node)
 	omap_irq_soft_reset();
 
 	ret = omap_alloc_gc_of(domain, omap_irq_base);
-	if (ret < 0)
+	if (ret < 0) {
 		irq_domain_remove(domain);
+		iounmap(omap_irq_base);
+	}
 
 	return ret;
 }
-- 
2.1.0


  parent reply	other threads:[~2020-07-01  2:16 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2020-07-01  2:16 [PATCH v4 00/14] irqchip: Fix potential resource leaks Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 01/14] irqchip/ath79-misc: " Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 02/14] irqchip/csky-apb-intc: " Tiezhu Yang
2020-07-01  8:40   ` Markus Elfring
2020-07-01  8:40     ` Markus Elfring
2020-07-01  9:35     ` Tiezhu Yang
2020-07-01  9:35       ` Tiezhu Yang
2020-07-01 13:04       ` Markus Elfring
2020-07-01 13:04         ` Markus Elfring
2020-07-02  1:18         ` Tiezhu Yang
2020-07-02  1:18           ` Tiezhu Yang
2020-07-02  7:19           ` Markus Elfring
2020-07-02  7:19             ` Markus Elfring
2020-07-02  7:19           ` Markus Elfring
2020-07-02  7:19             ` Markus Elfring
2020-07-02  8:05             ` Tiezhu Yang
2020-07-02  8:05               ` Tiezhu Yang
2020-07-02 11:53               ` Tiezhu Yang
2020-07-02 11:53                 ` Tiezhu Yang
2020-07-02 12:24                 ` [v4 " Markus Elfring
2020-07-02 12:24                   ` Markus Elfring
2020-07-02 12:35                   ` Tiezhu Yang
2020-07-02 12:35                     ` Tiezhu Yang
2020-07-02 15:00       ` [PATCH v4 " Dan Carpenter
2020-07-02 15:00         ` Dan Carpenter
2020-07-01  2:16 ` [PATCH v4 03/14] irqchip/csky-mpintc: " Tiezhu Yang
2020-07-01  7:49   ` Markus Elfring
2020-07-01  7:49     ` Markus Elfring
2020-07-01  9:23     ` Tiezhu Yang
2020-07-01  9:23       ` Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 04/14] irqchip/davinci-aintc: " Tiezhu Yang
2020-07-01  8:15   ` Markus Elfring
2020-07-01  8:15     ` Markus Elfring
2020-07-01  9:19     ` Tiezhu Yang
2020-07-01  9:19       ` Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 05/14] irqchip/davinci-cp-intc: " Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 06/14] irqchip/digicolor: " Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 07/14] irqchip/dw-apb-ictl: " Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 08/14] irqchip/ls1x: " Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 09/14] irqchip/mscc-ocelot: " Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 10/14] irqchip/nvic: " Tiezhu Yang
2020-07-01  2:16 ` Tiezhu Yang [this message]
2020-07-01  9:14   ` [PATCH v4 11/14] irqchip/omap-intc: Fix potential resource leak Markus Elfring
2020-07-01  9:14     ` Markus Elfring
2020-07-01  9:40     ` Tiezhu Yang
2020-07-01  9:40       ` Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 12/14] irqchip/riscv-intc: " Tiezhu Yang
2020-07-01  9:30   ` Markus Elfring
2020-07-01  9:30     ` Markus Elfring
2020-07-01  9:30     ` Markus Elfring
2020-07-01  9:43   ` Anup Patel
2020-07-01  2:16 ` [PATCH v4 13/14] irqchip/s3c24xx: Fix potential resource leaks Tiezhu Yang
2020-07-01  2:16 ` [PATCH v4 14/14] irqchip/xilinx-intc: Fix potential resource leak Tiezhu Yang
2020-07-01  9:42   ` Markus Elfring
2020-07-01  9:42     ` Markus Elfring
2020-07-01  9:42     ` Markus Elfring
2020-07-01  9:58     ` Tiezhu Yang
2020-07-01  9:58       ` Tiezhu Yang
2020-07-01  9:58       ` Tiezhu Yang

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=1593569786-11500-12-git-send-email-yangtiezhu@loongson.cn \
    --to=yangtiezhu@loongson.cn \
    --cc=Markus.Elfring@web.de \
    --cc=jason@lakedaemon.net \
    --cc=linux-kernel@vger.kernel.org \
    --cc=maz@kernel.org \
    --cc=tglx@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.