[igt-dev] [PATCH i-g-t] tests/api_intel_bb: Fix invalid munmap in render-ccs

[Petri Latvala]

On Tue, Mar 23, 2021 at 07:18:45PM +0100, Zbigniew Kempczyński wrote:
> Fix bug which leads to SIGSEGV in api_intel_bb at render-ccs test.
> Instead of pointer unmap was done on intel_buf what was wrong.
> 
> Signed-off-by: Zbigniew Kempczyński <zbigniew.kempczynski at intel.com>
> Cc: Petri Latvala <petri.latvala at intel.com>
> Cc: Chris Wilson <chris at chris-wilson.co.uk>

Reviewed-by: Petri Latvala <petri.latvala at intel.com>


> ---
>  tests/i915/api_intel_bb.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/tests/i915/api_intel_bb.c b/tests/i915/api_intel_bb.c
> index cc1d1be6e..9115d3f8f 100644
> --- a/tests/i915/api_intel_bb.c
> +++ b/tests/i915/api_intel_bb.c
> @@ -1068,7 +1068,7 @@ static uint32_t count_compressed(int gen, struct intel_buf *buf)
>  		if (ptr[buf->ccs[0].offset + i])
>  			compressed++;
>  
> -	munmap(buf, intel_buf_bo_size(buf));
> +	munmap(ptr, intel_buf_bo_size(buf));
>  
>  	return compressed;
>  }
> -- 
> 2.26.0
>