This is a note to let you know that I've just added the patch titled soc/tegra: Fix an error handling path in tegra_powergate_power_up() 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: soc-tegra-fix-an-error-handling-path-in-tegra_powerg.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 9fbe4994549bf0fb52c560c0e27cd71b47ddbaa7 Author: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Date: Sun Jun 27 17:54:31 2021 +0200 soc/tegra: Fix an error handling path in tegra_powergate_power_up() [ Upstream commit 986b5094708e508baa452a23ffe809870934a7df ] If an error occurs after a successful tegra_powergate_enable_clocks() call, it must be undone by a tegra_powergate_disable_clocks() call, as already done in the below and above error handling paths of this function. Update the 'goto' to branch at the correct place of the error handling path. Fixes: a38045121bf4 ("soc/tegra: pmc: Add generic PM domain support") Signed-off-by: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> Reviewed-by: Jon Hunter <jonathanh@xxxxxxxxxx> Signed-off-by: Thierry Reding <treding@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> diff --git a/drivers/soc/tegra/pmc.c b/drivers/soc/tegra/pmc.c index 50091c4ec9481..a60e142ade344 100644 --- a/drivers/soc/tegra/pmc.c +++ b/drivers/soc/tegra/pmc.c @@ -782,7 +782,7 @@ static int tegra_powergate_power_up(struct tegra_powergate *pg, err = reset_control_deassert(pg->reset); if (err) - goto powergate_off; + goto disable_clks; usleep_range(10, 20);