| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.1 104/267] usb: gadget: mv_udc_core: fix phy_regs I/O memory leak | Date | Fri, 31 Jul 2015 12:39:15 -0700 |
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4.1-stable review patch. If anyone has any objections, please let me know.
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From: Alexey Khoroshilov <khoroshilov@ispras.ru>
commit 53e20f2eb161fbe9eea28b54dccc870cec94eca2 upstream.
There was an omission in transition to devm_xxx resource handling. iounmap(udc->phy_regs) were removed, but ioremap() was left without devm_.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Alexey Khoroshilov <khoroshilov@ispras.ru> Fixes: 3517c31a8ece6 ("usb: gadget: mv_udc: use devm_xxx for probe") Signed-off-by: Felipe Balbi <balbi@ti.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
--- drivers/usb/gadget/udc/mv_udc_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
--- a/drivers/usb/gadget/udc/mv_udc_core.c +++ b/drivers/usb/gadget/udc/mv_udc_core.c @@ -2167,7 +2167,7 @@ static int mv_udc_probe(struct platform_ return -ENODEV; } - udc->phy_regs = ioremap(r->start, resource_size(r)); + udc->phy_regs = devm_ioremap(&pdev->dev, r->start, resource_size(r)); if (udc->phy_regs == NULL) { dev_err(&pdev->dev, "failed to map phy I/O memory\n"); return -EBUSY;
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