gpu: host1x: Fix a memory leak in 'host1x_remove()'

stable inclusion
from stable-v5.10.110
commit 6bb107332db28a0e9256c2d36a0902b85307612c
bugzilla: https://gitee.com/openeuler/kernel/issues/I574AL

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=6bb107332db28a0e9256c2d36a0902b85307612c



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[ Upstream commit 025c6643 ]

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: 8474b025 ("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>
Signed-off-by: Yu Liao <liaoyu15@huawei.com>
Reviewed-by: Wei Li <liwei391@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>