korg/linux
0
0
Fork 0
mirror of https://mirrors.bfsu.edu.cn/git/linux.git synced 2024-11-13 14:24:11 +08:00
Code Issues Packages Projects Releases Wiki Activity

accel/qaic: Drop the reference to BO in error path of create BO IOCTL

Browse Source 
Do not free BO explicitly in error path, just drop its reference, cleanup
will be taken care by DRM as we have registered for ->free() callback.
This patch makes sure that there is only one code path for BO to be freed.

Signed-off-by: Pranjal Ramajor Asha Kanojiya <quic_pkanojiy@quicinc.com>
Reviewed-by: Carl Vanderlip <quic_carlv@quicinc.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Reviewed-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20231208163457.1295993-5-quic_jhugo@quicinc.com
This commit is contained in:
Pranjal Ramajor Asha Kanojiya 2023-12-08 09:34:54 -07:00 committed by Jeffrey Hugo
parent fbd60a67f4
commit ce5fed9aa0
1 changed files with 5 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/accel/qaic/qaic_data.c
View File

@ -574,6 +574,9 @@ static void qaic_free_sgt(struct sg_table *sgt)
{
struct scatterlist *sg;
if (!sgt)
return;
for (sg = sgt->sgl; sg; sg = sg_next(sg))
if (sg_page(sg))
__free_pages(sg_page(sg), get_order(sg->length));
@ -717,7 +720,7 @@ int qaic_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
ret = drm_gem_handle_create(file_priv, obj, &args->handle);
if (ret)
goto free_sgt;
goto free_bo;
bo->handle = args->handle;
drm_gem_object_put(obj);
@ -726,10 +729,8 @@ int qaic_create_bo_ioctl(struct drm_device *dev, void *data, struct drm_file *fi
return 0;
free_sgt:
qaic_free_sgt(bo->sgt);
free_bo:
kfree(bo);
drm_gem_object_put(obj);
unlock_dev_srcu:
srcu_read_unlock(&qdev->dev_lock, qdev_rcu_id);
unlock_usr_srcu: