[Intel-gfx] [PATCH] drm/i915/guc: Correctly free guc capture struct on error

[Das, Nirmoy]

Reviewed-by: Nirmoy Das <nirmoy.das at intel.com>

On 3/24/2022 1:04 AM, Daniele Ceraolo Spurio wrote:
> On error the "new" allocation is not freed, so add the required kfree.
>
> Fixes: 247f8071d5893 ("drm/i915/guc: Pre-allocate output nodes for extraction")
> Signed-off-by: Daniele Ceraolo Spurio <daniele.ceraolospurio at intel.com>
> Cc: Alan Previn <alan.previn.teres.alexis at intel.com>
> Cc: John Harrison <john.c.harrison at intel.com>
> ---
>   drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c | 1 +
>   1 file changed, 1 insertion(+)
>
> diff --git a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
> index afdcbe63e9eb1..c4e25966d3e9f 100644
> --- a/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
> +++ b/drivers/gpu/drm/i915/gt/uc/intel_guc_capture.c
> @@ -1040,6 +1040,7 @@ guc_capture_alloc_one_node(struct intel_guc *guc)
>   		if (!new->reginfo[i].regs) {
>   			while (i)
>   				kfree(new->reginfo[--i].regs);
> +			kfree(new);
>   			return NULL;
>   		}
>   	}