This is a note to let you know that I've just added the patch titled
drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers()
to the 4.5-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-amdkfd-uninitialized-variable-in-dbgdev_wave_control_set_registers.patch
and it can be found in the queue-4.5 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
>From 93fce954427effee89e44a976299b15dd75b4bbc Mon Sep 17 00:00:00 2001
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Date: Fri, 11 Mar 2016 10:51:51 +0300
Subject: drm/amdkfd: uninitialized variable in dbgdev_wave_control_set_registers()
From: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
commit 93fce954427effee89e44a976299b15dd75b4bbc upstream.
At the end of the function we expect "status" to be zero, but it's
either -EINVAL or uninitialized.
Fixes: 788bf83db301 ('drm/amdkfd: Add wave control operation to debugger')
Signed-off-by: Dan Carpenter <dan.carpenter@xxxxxxxxxx>
Signed-off-by: Oded Gabbay <oded.gabbay@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
+++ b/drivers/gpu/drm/amd/amdkfd/kfd_dbgdev.c
@@ -513,7 +513,7 @@ static int dbgdev_wave_control_set_regis
union SQ_CMD_BITS *in_reg_sq_cmd,
union GRBM_GFX_INDEX_BITS *in_reg_gfx_index)
{
- int status;
+ int status = 0;
union SQ_CMD_BITS reg_sq_cmd;
union GRBM_GFX_INDEX_BITS reg_gfx_index;
struct HsaDbgWaveMsgAMDGen2 *pMsg;
Patches currently in stable-queue which might be from dan.carpenter@xxxxxxxxxx are
queue-4.5/drm-amdkfd-uninitialized-variable-in-dbgdev_wave_control_set_registers.patch
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