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authorLaura Abbott <labbott@redhat.com>2017-12-06 09:47:01 -0800
committerLaura Abbott <labbott@redhat.com>2017-12-06 09:48:29 -0800
commit5919ce37427b7dcaa3da6be52ae10dfd765c6fda (patch)
tree6c6248d15a74a580e57bb40559b7fbd8c661a66e /USB-ulpi-fix-bus-node-lookup.patch
parentf6b1a997be55322682d13818bd59fbbd2e72b8b9 (diff)
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Linux v4.15-rc2-174-g328b4ed93b69
Diffstat (limited to 'USB-ulpi-fix-bus-node-lookup.patch')
-rw-r--r--USB-ulpi-fix-bus-node-lookup.patch48
1 files changed, 0 insertions, 48 deletions
diff --git a/USB-ulpi-fix-bus-node-lookup.patch b/USB-ulpi-fix-bus-node-lookup.patch
deleted file mode 100644
index 835cf2ab6..000000000
--- a/USB-ulpi-fix-bus-node-lookup.patch
+++ /dev/null
@@ -1,48 +0,0 @@
-From patchwork Sat Nov 11 15:31:18 2017
-Content-Type: text/plain; charset="utf-8"
-MIME-Version: 1.0
-Content-Transfer-Encoding: 7bit
-Subject: USB: ulpi: fix bus-node lookup
-From: Johan Hovold <johan@kernel.org>
-X-Patchwork-Id: 10054387
-Message-Id: <20171111153118.16038-1-johan@kernel.org>
-To: Heikki Krogerus <heikki.krogerus@linux.intel.com>
-Cc: Greg Kroah-Hartman <gregkh@linuxfoundation.org>,
- linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org,
- linux-arm-msm@vger.kernel.org, Rob Clark <robdclark@gmail.com>,
- Peter Robinson <pbrobinson@gmail.com>, Johan Hovold <johan@kernel.org>,
- stable <stable@vger.kernel.org>
-Date: Sat, 11 Nov 2017 16:31:18 +0100
-
-Fix bus-node lookup during registration, which ended up searching the whole
-device tree depth-first starting at the parent (or grand parent) rather
-than just matching on its children.
-
-To make things worse, the parent (or grand-parent) node could end being
-prematurely freed as well.
-
-Fixes: ef6a7bcfb01c ("usb: ulpi: Support device discovery via DT")
-Reported-by: Peter Robinson <pbrobinson@gmail.com>
-Reported-by: Stephen Boyd <sboyd@codeaurora.org>
-Cc: stable <stable@vger.kernel.org> # 4.10
-Signed-off-by: Johan Hovold <johan@kernel.org>
----
- drivers/usb/common/ulpi.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
-diff --git a/drivers/usb/common/ulpi.c b/drivers/usb/common/ulpi.c
-index 8b351444cc40..9a2ab6751a23 100644
---- a/drivers/usb/common/ulpi.c
-+++ b/drivers/usb/common/ulpi.c
-@@ -180,9 +180,9 @@ static int ulpi_of_register(struct ulpi *ulpi)
- /* Find a ulpi bus underneath the parent or the grandparent */
- parent = ulpi->dev.parent;
- if (parent->of_node)
-- np = of_find_node_by_name(parent->of_node, "ulpi");
-+ np = of_get_child_by_name(parent->of_node, "ulpi");
- else if (parent->parent && parent->parent->of_node)
-- np = of_find_node_by_name(parent->parent->of_node, "ulpi");
-+ np = of_get_child_by_name(parent->parent->of_node, "ulpi");
- if (!np)
- return 0;
-