iv/linux
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

usb: gadget: mv_udc_core: fix phy_regs I/O memory leak

Browse Source 
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: 3517c31a8e ("usb: gadget: mv_udc: use devm_xxx for probe")
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Alexey Khoroshilov 2015-07-19 23:13:28 +07:00 committed by Felipe Balbi
parent 4696b8874d
commit 53e20f2eb1
1 changed files with 1 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
drivers/usb/gadget/udc/mv_udc_core.c
View File

@ -2167,7 +2167,7 @@ static int mv_udc_probe(struct platform_device *pdev)
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;