From: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Date: Thu, 14 Feb 2019 08:18:25 +0000 (+0100)
Subject: 3.18-stable patches
X-Git-Tag: v4.9.157~1
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=019e9e99ed4eaeb52da909d0478ce088dc172cfd;p=thirdparty%2Fkernel%2Fstable-queue.git

3.18-stable patches

added patches:
	usb-host-ehci-msm-fix-handling-platform_get_irq-result.patch
---

diff --git a/queue-3.18/series b/queue-3.18/series
index e2e36371843..fb05674c8db 100644
--- a/queue-3.18/series
+++ b/queue-3.18/series
@@ -87,3 +87,4 @@ libceph-avoid-keepalive_pending-races-in-ceph_con_keepalive.patch
 xfrm-refine-validation-of-template-and-selector-families.patch
 batman-adv-avoid-warn-on-net_device-without-parent-in-netns.patch
 batman-adv-force-mac-header-to-start-of-data-on-xmit.patch
+usb-host-ehci-msm-fix-handling-platform_get_irq-result.patch
diff --git a/queue-3.18/usb-host-ehci-msm-fix-handling-platform_get_irq-result.patch b/queue-3.18/usb-host-ehci-msm-fix-handling-platform_get_irq-result.patch
new file mode 100644
index 00000000000..e2704d3f550
--- /dev/null
+++ b/queue-3.18/usb-host-ehci-msm-fix-handling-platform_get_irq-result.patch
@@ -0,0 +1,42 @@
+From 0c43e9d835b003d862a5f76e3affcc1f973fb3c0 Mon Sep 17 00:00:00 2001
+From: Andrzej Hajda <a.hajda@samsung.com>
+Date: Mon, 21 Sep 2015 15:33:39 +0200
+Subject: usb: host: ehci-msm: fix handling platform_get_irq result
+
+From: Andrzej Hajda <a.hajda@samsung.com>
+
+commit 0c43e9d835b003d862a5f76e3affcc1f973fb3c0 upstream.
+
+The function can return negative values.
+
+The problem has been detected using proposed semantic patch
+scripts/coccinelle/tests/unsigned_lesser_than_zero.cocci [1].
+
+[1]: http://permalink.gmane.org/gmane.linux.kernel/2038576
+
+Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
+Acked-by: Alan Stern <stern@rowland.harvard.edu>
+Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
+
+---
+ drivers/usb/host/ehci-msm.c |    6 +++---
+ 1 file changed, 3 insertions(+), 3 deletions(-)
+
+--- a/drivers/usb/host/ehci-msm.c
++++ b/drivers/usb/host/ehci-msm.c
+@@ -80,12 +80,12 @@ static int ehci_msm_probe(struct platfor
+ 		return  -ENOMEM;
+ 	}
+ 
+-	hcd->irq = platform_get_irq(pdev, 0);
+-	if (hcd->irq < 0) {
++	ret = platform_get_irq(pdev, 0);
++	if (ret < 0) {
+ 		dev_err(&pdev->dev, "Unable to get IRQ resource\n");
+-		ret = hcd->irq;
+ 		goto put_hcd;
+ 	}
++	hcd->irq = ret;
+ 
+ 	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+ 	if (!res) {