From ccc40d42bd59ac858b58322775004613f1d805af Mon Sep 17 00:00:00 2001 From: Aashish Sharma Date: Tue, 11 Oct 2022 13:25:19 +0530 Subject: [PATCH] drm/msm: Remove redundant check for 'submit' Rectify the below smatch warning: drivers/gpu/drm/msm/msm_gem_submit.c:963 msm_ioctl_gem_submit() warn: variable dereferenced before check 'submit' 'submit' is normally error pointer or valid, so remove its NULL initializer as it's confusing and also remove a redundant check for it's value. Signed-off-by: Aashish Sharma Reported-by: kernel test robot Reported-by: Dan Carpenter Reviewed-by: Guenter Roeck Patchwork: https://patchwork.freedesktop.org/patch/506653/ Link: https://lore.kernel.org/r/20221011075519.3111928-1-shraash@google.com Signed-off-by: Rob Clark --- drivers/gpu/drm/msm/msm_gem_submit.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/gpu/drm/msm/msm_gem_submit.c b/drivers/gpu/drm/msm/msm_gem_submit.c index c670591995e6f..45a3e5cadc7da 100644 --- a/drivers/gpu/drm/msm/msm_gem_submit.c +++ b/drivers/gpu/drm/msm/msm_gem_submit.c @@ -706,7 +706,7 @@ int msm_ioctl_gem_submit(struct drm_device *dev, void *data, struct msm_drm_private *priv = dev->dev_private; struct drm_msm_gem_submit *args = data; struct msm_file_private *ctx = file->driver_priv; - struct msm_gem_submit *submit = NULL; + struct msm_gem_submit *submit; struct msm_gpu *gpu = priv->gpu; struct msm_gpu_submitqueue *queue; struct msm_ringbuffer *ring; @@ -946,8 +946,7 @@ out_unlock: put_unused_fd(out_fence_fd); mutex_unlock(&queue->lock); out_post_unlock: - if (submit) - msm_gem_submit_put(submit); + msm_gem_submit_put(submit); if (!IS_ERR_OR_NULL(post_deps)) { for (i = 0; i < args->nr_out_syncobjs; ++i) { kfree(post_deps[i].chain); -- 2.30.2