diff options
| author | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-12-10 14:09:37 +0100 |
|---|---|---|
| committer | Jacek Lawrynowicz <jacek.lawrynowicz@linux.intel.com> | 2024-12-19 13:16:20 +0100 |
| commit | 4b2efb9db0c22a130bbd1275e489b42c02d08050 (patch) | |
| tree | e9fc5fda19a252ca546d534b6c29e501ee602018 /drivers/accel | |
| parent | 2182e0f200d097805f2f6bc0042de8695c60f386 (diff) | |
| download | lwn-4b2efb9db0c22a130bbd1275e489b42c02d08050.tar.gz lwn-4b2efb9db0c22a130bbd1275e489b42c02d08050.zip | |
accel/ivpu: Fix general protection fault in ivpu_bo_list()
Check if ctx is not NULL before accessing its fields.
Fixes: 37dee2a2f433 ("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
Diffstat (limited to 'drivers/accel')
| -rw-r--r-- | drivers/accel/ivpu/ivpu_gem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/accel/ivpu/ivpu_gem.c b/drivers/accel/ivpu/ivpu_gem.c index d8e97a760fbc..16178054e629 100644 --- a/drivers/accel/ivpu/ivpu_gem.c +++ b/drivers/accel/ivpu/ivpu_gem.c @@ -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) |