RE: [PATCH] drm/amdkfd: potential error pointer dereference in ioctl

2023-06-06 Thread Kim, Jonathan
g...@lists.freedesktop.org; kernel-janit...@vger.kernel.org > Subject: [PATCH] drm/amdkfd: potential error pointer dereference in ioctl > > Caution: This message originated from an External Source. Use proper > caution when opening attachments, clicking links, or respondin

[PATCH] drm/amdkfd: potential error pointer dereference in ioctl

2023-06-06 Thread Dan Carpenter
The "target" either comes from kfd_create_process() which returns error pointers on error or kfd_lookup_process_by_pid() which returns NULL on error. So we need to check for both types of errors. Fixes: a42e42c4e3b1 ("drm/amdkfd: prepare per-process debug enable and disable") Signed-off-by: Dan C