diff options
| author | Dave Airlie <airlied@redhat.com> | 2017-09-28 05:47:39 +1000 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2017-09-28 05:47:39 +1000 |
| commit | f2e295342ead4bca18b8b576c414d54176268541 (patch) | |
| tree | 2015cbff27c1b1eb146581cf228b723bea502e90 /drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | |
| parent | e19b205be43d11bff638cad4487008c48d21c103 (diff) | |
| parent | c986169fdec992c464c84d0a3abdbfc846ed3df9 (diff) | |
Merge tag 'drm-amdkfd-fixes-2017-09-24' of git://people.freedesktop.org/~gabbayo/linux into drm-fixes
It contains the following fixes:
- correct checking of return value
- send correct parameter to function (According to the parameter type)
- avoid spamming of dmesg log
- fix queue wrapping calculations
* tag 'drm-amdkfd-fixes-2017-09-24' of git://people.freedesktop.org/~gabbayo/linux:
drm/amdkfd: Print event limit messages only once per process
drm/amdkfd: Fix kernel-queue wrapping bugs
drm/amdkfd: Fix incorrect destroy_mqd parameter
drm/amdkfd: check for null dev to avoid a null pointer dereference
Diffstat (limited to 'drivers/gpu/drm/amd/amdkfd/kfd_chardev.c')
| -rw-r--r-- | drivers/gpu/drm/amd/amdkfd/kfd_chardev.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c index e4a8c2e52cb2..660b3fbade41 100644 --- a/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c +++ b/drivers/gpu/drm/amd/amdkfd/kfd_chardev.c @@ -892,6 +892,8 @@ static int kfd_ioctl_get_tile_config(struct file *filep, int err = 0; dev = kfd_device_by_id(args->gpu_id); + if (!dev) + return -EINVAL; dev->kfd2kgd->get_tile_config(dev->kgd, &config); |