diff options
Diffstat (limited to 'drivers/gpu/nvgpu/gk20a')
-rw-r--r-- | drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c b/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c index 9ed5fef3..11790f4a 100644 --- a/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c +++ b/drivers/gpu/nvgpu/gk20a/ctrl_gk20a.c | |||
@@ -272,6 +272,8 @@ static int nvgpu_gpu_ioctl_inval_icache( | |||
272 | struct nvgpu_dbg_gpu_reg_op ops; | 272 | struct nvgpu_dbg_gpu_reg_op ops; |
273 | 273 | ||
274 | ch = gk20a_get_channel_from_file(args->channel_fd); | 274 | ch = gk20a_get_channel_from_file(args->channel_fd); |
275 | if (!ch) | ||
276 | return -EINVAL; | ||
275 | 277 | ||
276 | ops.op = REGOP(READ_32); | 278 | ops.op = REGOP(READ_32); |
277 | ops.type = REGOP(TYPE_GR_CTX); | 279 | ops.type = REGOP(TYPE_GR_CTX); |