On Thu, May 07, 2026 at 10:11:44PM +0000, Saurav Sachidanand wrote:
> If tegra_i2c_mutex_lock() fails, the function returns without calling
> pm_runtime_put(), leaking the runtime PM reference acquired by the
> preceding pm_runtime_get_sync(). This prevents the device from ever
> entering runtime suspend.
> 
> Add the missing pm_runtime_put() before returning on lock failure.
> 
> Fixes: 6077cfd716fb ("i2c: tegra: Add support for SW mutex register")
> Signed-off-by: Saurav Sachidanand <sauravsc@amazon.com>
> ---
>  drivers/i2c/busses/i2c-tegra.c | 4 +++-
>  1 file changed, 3 insertions(+), 1 deletion(-)

Acked-by: Thierry Reding <treding@nvidia.com>