This is a note to let you know that I've just added the patch titled
drm/msm: Add missing put_task_struct() in debugfs path
to the 5.17-stable tree which can be found at:
http://www.kernel.org/git/?p=linux/kernel/git/stable/stable-queue.git;a=summary
The filename of the patch is:
drm-msm-add-missing-put_task_struct-in-debugfs-path.patch
and it can be found in the queue-5.17 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit f5b3b9106c3e10e7915fb55107c5f7f3c56ebb6a
Author: Rob Clark <robdclark@xxxxxxxxxxxx>
Date: Thu Mar 17 11:45:49 2022 -0700
drm/msm: Add missing put_task_struct() in debugfs path
[ Upstream commit ac3e4f42d5ec459f701743debd9c1ad2f2247402 ]
Fixes: 25faf2f2e065 ("drm/msm: Show process names in gem_describe")
Signed-off-by: Rob Clark <robdclark@xxxxxxxxxxxx>
Link: https://lore.kernel.org/r/20220317184550.227991-1-robdclark@xxxxxxxxx
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/drm/msm/msm_gem.c b/drivers/gpu/drm/msm/msm_gem.c
index 02b9ae65a96a..a4f61972667b 100644
--- a/drivers/gpu/drm/msm/msm_gem.c
+++ b/drivers/gpu/drm/msm/msm_gem.c
@@ -926,6 +926,7 @@ void msm_gem_describe(struct drm_gem_object *obj, struct seq_file *m,
get_pid_task(aspace->pid, PIDTYPE_PID);
if (task) {
comm = kstrdup(task->comm, GFP_KERNEL);
+ put_task_struct(task);
} else {
comm = NULL;
}
