Commit 6cbab9f0 authored by Prateek Agarwal's avatar Prateek Agarwal Committed by Thierry Reding
Browse files

drm/tegra: Add call to put_pid() 



Add a call to put_pid() corresponding to get_task_pid().
host1x_memory_context_alloc() does not take ownership of the PID so we
need to free it here to avoid leaking.

Signed-off-by: default avatarPrateek Agarwal <praagarwal@nvidia.com>
Fixes: e09db978 ("drm/tegra: Support context isolation")
[mperttunen@nvidia.com: reword commit message]
Signed-off-by: default avatarMikko Perttunen <mperttunen@nvidia.com>
Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
Link: https://patch.msgid.link/20250919-host1x-put-pid-v1-1-19c2163dfa87@nvidia.com
parent 4c5376b4

drivers/gpu/drm/tegra/uapi.c

+5 −2
Original line number Diff line number Diff line
@@ -114,9 +114,12 @@ int tegra_drm_ioctl_channel_open(struct drm_device *drm, void *data, struct drm_ 
		if (err)

			goto put_channel;



		if (supported)

		if (supported) {

			struct pid *pid = get_task_pid(current, PIDTYPE_TGID);

			context->memory_context = host1x_memory_context_alloc(

				host, client->base.dev, get_task_pid(current, PIDTYPE_TGID));

				host, client->base.dev, pid);

			put_pid(pid);

		}



		if (IS_ERR(context->memory_context)) {

			if (PTR_ERR(context->memory_context) != -EOPNOTSUPP) {