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* [patch] drm/amdgpu: signedness bug in amdgpu_cs_parser_init()
       [not found] <A3397C8B8B789E45844E7EC5DEAD89D06E91395A@satlexdag05.amd.com>
@ 2015-09-25 11:36 ` Dan Carpenter
  2015-09-29 17:44   ` Alex Deucher
  0 siblings, 1 reply; 2+ messages in thread
From: Dan Carpenter @ 2015-09-25 11:36 UTC (permalink / raw)
  To: David Airlie
  Cc: Christian König, Chunming Zhou, Alex Deucher, Jammy Zhou,
	monk.liu, Marek Olšák, dri-devel, kernel-janitors,
	security, Ilja Van Sprundel

The "i" variable should be signed or it leads to a crash in the error
handling code.

Fixes: 1d263474c441 ('drm/amdgpu: unwind properly in amdgpu_cs_parser_init()')
Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
index 749420f..cb3c274 100644
--- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
+++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
@@ -156,7 +156,8 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
 	uint64_t *chunk_array_user;
 	uint64_t *chunk_array;
 	struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
-	unsigned size, i;
+	unsigned size;
+	int i;
 	int ret;
 
 	if (cs->in.num_chunks = 0)

^ permalink raw reply related	[flat|nested] 2+ messages in thread

* Re: [patch] drm/amdgpu: signedness bug in amdgpu_cs_parser_init()
  2015-09-25 11:36 ` [patch] drm/amdgpu: signedness bug in amdgpu_cs_parser_init() Dan Carpenter
@ 2015-09-29 17:44   ` Alex Deucher
  0 siblings, 0 replies; 2+ messages in thread
From: Alex Deucher @ 2015-09-29 17:44 UTC (permalink / raw)
  To: Dan Carpenter
  Cc: security, Marek Olšák, Ilja Van Sprundel,
	kernel-janitors, Maling list - DRI developers, Alex Deucher,
	Christian König, monk.liu

On Fri, Sep 25, 2015 at 7:36 AM, Dan Carpenter <dan.carpenter@oracle.com> wrote:
> The "i" variable should be signed or it leads to a crash in the error
> handling code.
>
> Fixes: 1d263474c441 ('drm/amdgpu: unwind properly in amdgpu_cs_parser_init()')
> Signed-off-by: Dan Carpenter <dan.carpenter@oracle.com>

Applied.  thanks!

Alex

>
> diff --git a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> index 749420f..cb3c274 100644
> --- a/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_cs.c
> @@ -156,7 +156,8 @@ int amdgpu_cs_parser_init(struct amdgpu_cs_parser *p, void *data)
>         uint64_t *chunk_array_user;
>         uint64_t *chunk_array;
>         struct amdgpu_fpriv *fpriv = p->filp->driver_priv;
> -       unsigned size, i;
> +       unsigned size;
> +       int i;
>         int ret;
>
>         if (cs->in.num_chunks = 0)
> _______________________________________________
> dri-devel mailing list
> dri-devel@lists.freedesktop.org
> http://lists.freedesktop.org/mailman/listinfo/dri-devel

^ permalink raw reply	[flat|nested] 2+ messages in thread

end of thread, other threads:[~2015-09-29 17:44 UTC | newest]

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2015-09-25 11:36 ` [patch] drm/amdgpu: signedness bug in amdgpu_cs_parser_init() Dan Carpenter
2015-09-29 17:44   ` Alex Deucher

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