[kernel/f16] Fix oops in sony-laptop setup (rhbz 873107)

[Josh Boyer]

commit 87db8bc3ed43bf7c33303243573e8a804e2160d3
Author: Josh Boyer <jwboyer at redhat.com>
Date:   Mon Dec 17 09:04:27 2012 -0500

    Fix oops in sony-laptop setup (rhbz 873107)

 ...aptop-do-proper-memcpy-for-ACPI_TYPE_INTE.patch |   50 ++++++++++++++++++++
 kernel.spec                                        |   11 ++++-
 2 files changed, 60 insertions(+), 1 deletions(-)
---
diff --git a/0001-ACPI-sony-laptop-do-proper-memcpy-for-ACPI_TYPE_INTE.patch b/0001-ACPI-sony-laptop-do-proper-memcpy-for-ACPI_TYPE_INTE.patch
new file mode 100644
index 0000000..857c73c
--- /dev/null
+++ b/0001-ACPI-sony-laptop-do-proper-memcpy-for-ACPI_TYPE_INTE.patch
@@ -0,0 +1,50 @@
+From 690b1ad9d2032d6f2565d44f6564590d47835ae8 Mon Sep 17 00:00:00 2001
+From: Zhang Rui <rui.zhang at intel.com>
+Date: Thu, 29 Nov 2012 01:30:43 +0800
+Subject: [PATCH 1/2] ACPI sony-laptop: do proper memcpy for ACPI_TYPE_INTEGER
+ acpi_object
+
+the return value of __call_snc_method can either be
+an ACPI_TYPE_BUFFER object or a ACPI_TYPE_INTEGER object.
+do proper memcpy for ACPI_TYPE_INTEGER object.
+
+https://bugzilla.kernel.org/show_bug.cgi?id=50111
+
+Signed-off-by: Zhang Rui <rui.zhang at intel.com>
+---
+ drivers/platform/x86/sony-laptop.c |   11 +++++------
+ 1 file changed, 5 insertions(+), 6 deletions(-)
+
+diff --git a/drivers/platform/x86/sony-laptop.c b/drivers/platform/x86/sony-laptop.c
+index daaddec..92e0da2 100644
+--- a/drivers/platform/x86/sony-laptop.c
++++ b/drivers/platform/x86/sony-laptop.c
+@@ -792,20 +792,19 @@ static int sony_nc_buffer_call(acpi_handle handle, char *name, u64 *value,
+ 	if (!object)
+ 		return -EINVAL;
+ 
+-	if (object->type == ACPI_TYPE_BUFFER)
++	if (object->type == ACPI_TYPE_BUFFER) {
+ 		len = MIN(buflen, object->buffer.length);
+-
+-	else if (object->type == ACPI_TYPE_INTEGER)
++		memcpy(buffer, object->buffer.pointer, len);
++	} else if (object->type == ACPI_TYPE_INTEGER) {
+ 		len = MIN(buflen, sizeof(object->integer.value));
+-
+-	else {
++		memcpy(buffer, (void *)&object->integer.value, len);
++	} else {
+ 		pr_warn("Invalid acpi_object: expected 0x%x got 0x%x\n",
+ 				ACPI_TYPE_BUFFER, object->type);
+ 		kfree(object);
+ 		return -EINVAL;
+ 	}
+ 
+-	memcpy(buffer, object->buffer.pointer, len);
+ 	kfree(object);
+ 	return 0;
+ }
+-- 
+1.7.9.5
+
diff --git a/kernel.spec b/kernel.spec
index 31f33ce..e2b45c2 100644
--- a/kernel.spec
+++ b/kernel.spec
@@ -54,7 +54,7 @@ Summary: The Linux kernel
 # For non-released -rc kernels, this will be appended after the rcX and
 # gitX tags, so a 3 here would become part of release "0.rcX.gitX.3"
 #
-%global baserelease 2
+%global baserelease 3
 %global fedora_build %{baserelease}
 
 # base_sublevel is the kernel version we're starting with and patching
@@ -729,6 +729,9 @@ Patch21233: 8139cp-re-enable-interrupts-after-tx-timeout.patch
 #rhbz 883414
 Patch21234: mac80211-fix-ibss-scanning.patch
 
+#rhbz 873107
+Patch21237: 0001-ACPI-sony-laptop-do-proper-memcpy-for-ACPI_TYPE_INTE.patch
+
 # END OF PATCH DEFINITIONS
 
 %endif
@@ -1375,6 +1378,9 @@ ApplyPatch 8139cp-re-enable-interrupts-after-tx-timeout.patch
 #rhbz 883414
 ApplyPatch mac80211-fix-ibss-scanning.patch
 
+#rhbz 873107
+ApplyPatch 0001-ACPI-sony-laptop-do-proper-memcpy-for-ACPI_TYPE_INTE.patch
+
 
 # END OF PATCH APPLICATIONS
 
@@ -2076,6 +2082,9 @@ fi
 # and build.
 
 %changelog
+* Mon Dec 17 2012 Josh Boyer <jwboyer at redhat.com>
+- Fix oops in sony-laptop setup (rhbz 873107)
+
 * Tue Dec 11 2012 Josh Boyer <jwboyer at redhat.com>
 - Fix IBSS scanning in mac80211 (rhbz 883414)