Re: [PATCH 6.0 528/862] phy: qcom-qmp-usb: fix memleak on probe deferral

[Johan Hovold]

On Wed, Oct 19, 2022 at 10:30:15AM +0200, Greg Kroah-Hartman wrote:
> From: Johan Hovold <johan+linaro@xxxxxxxxxx>
> 
> [ Upstream commit a5d6b1ac56cbd6b5850a3a54e35f1cb71e8e8cdd ]
> 
> Switch to using the device-managed of_iomap helper to avoid leaking
> memory on probe deferral and driver unbind.
> 
> Note that this helper checks for already reserved regions and may fail
> if there are multiple devices claiming the same memory.

Again, because of the above, this should not be backported. Please drop.
 
> Two bindings currently rely on overlapping mappings for the PCS region
> so fallback to non-exclusive mappings for those for now.
> 
> Fixes: e78f3d15e115 ("phy: qcom-qmp: new qmp phy driver for qcom-chipsets")
> Signed-off-by: Johan Hovold <johan+linaro@xxxxxxxxxx>
> Link: https://lore.kernel.org/r/20220916102340.11520-7-johan+linaro@xxxxxxxxxx
> Signed-off-by: Vinod Koul <vkoul@xxxxxxxxxx>
> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>

Johan