lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite: Windows password security audit tool. GUI, reports in PDF.
[<prev] [next>] [day] [month] [year] [list]
Date:   Fri, 23 Dec 2016 23:53:19 +0100
From:   Ingo Molnar <mingo@...nel.org>
To:     Linus Torvalds <torvalds@...ux-foundation.org>
Cc:     linux-kernel@...r.kernel.org, Thomas Gleixner <tglx@...utronix.de>,
        Peter Zijlstra <a.p.zijlstra@...llo.nl>,
        Andrew Morton <akpm@...ux-foundation.org>
Subject: [GIT PULL] timer fix

Linus,

Please pull the latest timers-urgent-for-linus git tree from:

   git://git.kernel.org/pub/scm/linux/kernel/git/tip/tip.git timers-urgent-for-linus

   # HEAD: c9435f35ae64ee162555a82b6a3586b160093957 clocksource/drivers/moxart: Plug memory and mapping leaks

ARM/MOXA SoC clocksource driver fixes.

 Thanks,

	Ingo

------------------>
Sudip Mukherjee (1):
      clocksource/drivers/moxart: Plug memory and mapping leaks


 drivers/clocksource/moxart_timer.c | 22 ++++++++++++++++------
 1 file changed, 16 insertions(+), 6 deletions(-)

diff --git a/drivers/clocksource/moxart_timer.c b/drivers/clocksource/moxart_timer.c
index 2a8f4705c734..7f3430654fbd 100644
--- a/drivers/clocksource/moxart_timer.c
+++ b/drivers/clocksource/moxart_timer.c
@@ -161,19 +161,22 @@ static int __init moxart_timer_init(struct device_node *node)
 	timer->base = of_iomap(node, 0);
 	if (!timer->base) {
 		pr_err("%s: of_iomap failed\n", node->full_name);
-		return -ENXIO;
+		ret = -ENXIO;
+		goto out_free;
 	}
 
 	irq = irq_of_parse_and_map(node, 0);
 	if (irq <= 0) {
 		pr_err("%s: irq_of_parse_and_map failed\n", node->full_name);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto out_unmap;
 	}
 
 	clk = of_clk_get(node, 0);
 	if (IS_ERR(clk))  {
 		pr_err("%s: of_clk_get failed\n", node->full_name);
-		return PTR_ERR(clk);
+		ret = PTR_ERR(clk);
+		goto out_unmap;
 	}
 
 	pclk = clk_get_rate(clk);
@@ -186,7 +189,8 @@ static int __init moxart_timer_init(struct device_node *node)
 		timer->t1_disable_val = ASPEED_TIMER1_DISABLE;
 	} else {
 		pr_err("%s: unknown platform\n", node->full_name);
-		return -EINVAL;
+		ret = -EINVAL;
+		goto out_unmap;
 	}
 
 	timer->count_per_tick = DIV_ROUND_CLOSEST(pclk, HZ);
@@ -208,14 +212,14 @@ static int __init moxart_timer_init(struct device_node *node)
 				    clocksource_mmio_readl_down);
 	if (ret) {
 		pr_err("%s: clocksource_mmio_init failed\n", node->full_name);
-		return ret;
+		goto out_unmap;
 	}
 
 	ret = request_irq(irq, moxart_timer_interrupt, IRQF_TIMER,
 			  node->name, &timer->clkevt);
 	if (ret) {
 		pr_err("%s: setup_irq failed\n", node->full_name);
-		return ret;
+		goto out_unmap;
 	}
 
 	/* Clear match registers */
@@ -241,6 +245,12 @@ static int __init moxart_timer_init(struct device_node *node)
 	clockevents_config_and_register(&timer->clkevt, pclk, 0x4, 0xfffffffe);
 
 	return 0;
+
+out_unmap:
+	iounmap(timer->base);
+out_free:
+	kfree(timer);
+	return ret;
 }
 CLOCKSOURCE_OF_DECLARE(moxart, "moxa,moxart-timer", moxart_timer_init);
 CLOCKSOURCE_OF_DECLARE(aspeed, "aspeed,ast2400-timer", moxart_timer_init);

Powered by blists - more mailing lists