This is a note to let you know that I've just added the patch titled
gpu: host1x: Fix a memory leak in 'host1x_remove()'
to the 5.15-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:
gpu-host1x-fix-a-memory-leak-in-host1x_remove.patch
and it can be found in the queue-5.15 subdirectory.
If you, or anyone else, feels it should not be added to the stable tree,
please let <stable@xxxxxxxxxxxxxxx> know about it.
commit a03252feade585a9d77da7c04cb42c42050180f1
Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Date: Sun Nov 7 22:16:36 2021 +0100
gpu: host1x: Fix a memory leak in 'host1x_remove()'
[ Upstream commit 025c6643a81564f066d8381b9e2f4603e0f8438f ]
Add a missing 'host1x_channel_list_free()' call in the remove function,
as already done in the error handling path of the probe function.
Fixes: 8474b02531c4 ("gpu: host1x: Refactor channel allocation code")
Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx>
Signed-off-by: Thierry Reding <treding@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 3872e4cd2698..fc9f54282f7d 100644
--- a/drivers/gpu/host1x/dev.c
+++ b/drivers/gpu/host1x/dev.c
@@ -526,6 +526,7 @@ static int host1x_remove(struct platform_device *pdev)
host1x_syncpt_deinit(host);
reset_control_assert(host->rst);
clk_disable_unprepare(host->clk);
+ host1x_channel_list_free(&host->channel_list);
host1x_iommu_exit(host);
return 0;
