Patch "drm/amdgpu: fix one warning message" has been added to the 4.2-stable tree

Patch "drm/amdgpu: fix one warning message" has been added to the 4.2-stable tree

[gregkh]

This is a note to let you know that I've just added the patch titled

    drm/amdgpu: fix one warning message

to the 4.2-stable tree which can be found at:
    http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary

The filename of the patch is:
     drm-amdgpu-fix-one-warning-message.patch
and it can be found in the queue-4.2 subdirectory.

If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@vger.kernel.org> know about it.


>From 21df89a5667de5fcd061753d3833e7dfcf5509d3 Mon Sep 17 00:00:00 2001
From: Jammy Zhou <Jammy.Zhou@amd.com>
Date: Fri, 7 Aug 2015 15:30:44 +0800
Subject: drm/amdgpu: fix one warning message
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

From: Jammy Zhou <Jammy.Zhou@amd.com>

commit 21df89a5667de5fcd061753d3833e7dfcf5509d3 upstream.

In function 'amdgpu_uvd_cs_pass2':
warning: 'min_ctx_size' may be used uninitialized in this function
  buf_sizes[0x4] = min_ctx_size;
                 ^
note: 'min_ctx_size' was declared here
  unsigned image_size, tmp, min_dpb_size, num_dpb_buffer, min_ctx_size;
                                                          ^
Signed-off-by: Jammy Zhou <Jammy.Zhou@amd.com>
Reviewed-by: Christian König <christian.koenig@amd.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

---
 drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_uvd.c
@@ -374,7 +374,8 @@ static int amdgpu_uvd_cs_msg_decode(uint
 	unsigned height_in_mb = ALIGN(height / 16, 2);
 	unsigned fs_in_mb = width_in_mb * height_in_mb;
 
-	unsigned image_size, tmp, min_dpb_size, num_dpb_buffer, min_ctx_size;
+	unsigned image_size, tmp, min_dpb_size, num_dpb_buffer;
+	unsigned min_ctx_size = 0;
 
 	image_size = width * height;
 	image_size += image_size / 2;


Patches currently in stable-queue which might be from Jammy.Zhou@amd.com are

queue-4.2/drm-amdgpu-atom-send-out-the-full-aux-address.patch
queue-4.2/drm-amdgpu-fix-ih-ring-allocation-for-bus-addresses-v2.patch
queue-4.2/drm-amdgpu-fix-one-warning-message.patch