accel/ivpu: Fix general protection fault in ivpu_bo_list()

Check if ctx is not NULL before accessing its fields.

Fixes: 37dee2a2f4 ("accel/ivpu: Improve buffer object debug logs")
Cc: stable@vger.kernel.org # v6.8
Reviewed-by: Karol Wachowski <karol.wachowski@intel.com>
Reviewed-by: Jeffrey Hugo <quic_jhugo@quicinc.com>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20241210130939.1575610-2-jacek.lawrynowicz@linux.intel.com
This commit is contained in:
Jacek Lawrynowicz 2024-12-10 14:09:37 +01:00
parent 2182e0f200
commit 4b2efb9db0

View File

@ -409,7 +409,7 @@ static void ivpu_bo_print_info(struct ivpu_bo *bo, struct drm_printer *p)
mutex_lock(&bo->lock);
drm_printf(p, "%-9p %-3u 0x%-12llx %-10lu 0x%-8x %-4u",
bo, bo->ctx->id, bo->vpu_addr, bo->base.base.size,
bo, bo->ctx ? bo->ctx->id : 0, bo->vpu_addr, bo->base.base.size,
bo->flags, kref_read(&bo->base.base.refcount));
if (bo->base.pages)