Messages in this thread | | | Subject | Re: [PATCH v4] drm/amdgpu: fix multiple memory leaks in acp_hw_init | From | Markus Elfring <> | Date | Wed, 2 Oct 2019 07:47:37 +0200 |
| |
> ---
Why did you omit the patch change log at this place?
> drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c | 34 ++++++++++++++++---------
> +++ b/drivers/gpu/drm/amd/amdgpu/amdgpu_acp.c > @@ -189,7 +189,7 @@ static int acp_hw_init(void *handle) … > + struct i2s_platform_data *i2s_pdata = NULL; …
I propose to reconsider this update suggestion once more.
> @@ -393,6 +396,13 @@ static int acp_hw_init(void *handle) > val &= ~ACP_SOFT_RESET__SoftResetAud_MASK; > cgs_write_register(adev->acp.cgs_device, mmACP_SOFT_RESET, val); > return 0; > + > +failure: > + kfree(i2s_pdata); > + kfree(adev->acp.acp_res); > + kfree(adev->acp.acp_cell); > + kfree(adev->acp.acp_genpd); > + return r; > } > > /**
Are you going to follow a known programming guideline? https://wiki.sei.cmu.edu/confluence/display/c/MEM12-C.+Consider+using+a+goto+chain+when+leaving+a+function+on+error+when+using+and+releasing+resources#MEM12-C.Considerusingagotochainwhenleavingafunctiononerrorwhenusingandreleasingresources-CompliantSolution%28copy_process%28%29fromLinuxkernel%29
Regards, Markus
| |