kfree() & vfree() internally perform NULL check on the pointer handed to it and take no action if it indeed is NULL. Hence there is no need for a pre-check of the memory pointer before handing it to kfree()/vfree(). Issue reported by ifnullfree.cocci Coccinelle semantic patch script. Signed-off-by: Deepak R Varma <drv@xxxxxxxxx> --- drivers/gpu/drm/tegra/submit.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/gpu/drm/tegra/submit.c b/drivers/gpu/drm/tegra/submit.c index 066f88564169..06f836db99d0 100644 --- a/drivers/gpu/drm/tegra/submit.c +++ b/drivers/gpu/drm/tegra/submit.c @@ -680,8 +680,8 @@ int tegra_drm_ioctl_channel_submit(struct drm_device *drm, void *data, kfree(job_data->used_mappings); } - if (job_data) - kfree(job_data); + kfree(job_data); + put_bo: gather_bo_put(&bo->base); unlock: -- 2.34.1
