From: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Date: Sun, 7 Nov 2021 21:16:36 +0000 (+0100)
Subject: gpu: host1x: Fix a memory leak in 'host1x_remove()'
X-Git-Tag: v5.16.19~457
X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=5124a344983e1b9670dae7add0e4d00d589aabcd;p=thirdparty%2Fkernel%2Fstable.git

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@wanadoo.fr>
Signed-off-by: Thierry Reding <treding@nvidia.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---

diff --git a/drivers/gpu/host1x/dev.c b/drivers/gpu/host1x/dev.c
index 3872e4cd26989..fc9f54282f7d6 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;