From: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx>
commit 4b2efb9db0c22a130bbd1275e489b42c02d08050 upstream.
Check if ctx is not NULL before accessing its fields.
Fixes: 37dee2a2f433 ("accel/ivpu: Improve buffer object debug logs")
Cc: stable@xxxxxxxxxxxxxxx # v6.8
Reviewed-by: Karol Wachowski <karol.wachowski@xxxxxxxxx>
Reviewed-by: Jeffrey Hugo <quic_jhugo@xxxxxxxxxxx>
Signed-off-by: Jacek Lawrynowicz <jacek.lawrynowicz@xxxxxxxxxxxxxxx>
Link: https://patchwork.freedesktop.org/patch/msgid/20241210130939.1575610-2-jacek.lawrynowicz@xxxxxxxxxxxxxxx
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/accel/ivpu/ivpu_gem.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/accel/ivpu/ivpu_gem.c
+++ b/drivers/accel/ivpu/ivpu_gem.c
@@ -406,7 +406,7 @@ static void ivpu_bo_print_info(struct iv
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)
Patches currently in stable-queue which might be from jacek.lawrynowicz@xxxxxxxxxxxxxxx are
queue-6.12/accel-ivpu-fix-general-protection-fault-in-ivpu_bo_list.patch
queue-6.12/accel-ivpu-fix-warn-in-ivpu_ipc_send_receive_internal.patch
