diff options
| author | Evgeny Novikov <novikov@ispras.ru> | 2020-07-15 19:40:09 +0300 |
|---|---|---|
| committer | Felipe Balbi <balbi@kernel.org> | 2020-07-24 16:45:12 +0300 |
| commit | ae90cc8237bf4ee416a326c51052ddcc7918ee43 (patch) | |
| tree | 63619a22c7a3544c50fd29fc209afd38e35b40cd /drivers/usb | |
| parent | 75ae051efc9b3cceaed525e7ecb9cf19780e0af5 (diff) | |
usb: gadget: net2272: skip BAR1 on error handling paths in probe
net2272_rdk1_probe() skips "i == 1" (BAR1) during allocation of
resources. The patch does this on error hanling paths as well.
Found by Linux Driver Verification project (linuxtesting.org).
Signed-off-by: Evgeny Novikov <novikov@ispras.ru>
Signed-off-by: Felipe Balbi <balbi@kernel.org>
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/gadget/udc/net2272.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/usb/gadget/udc/net2272.c b/drivers/usb/gadget/udc/net2272.c index fbbe62513545..44d1ea2307bb 100644 --- a/drivers/usb/gadget/udc/net2272.c +++ b/drivers/usb/gadget/udc/net2272.c @@ -2370,6 +2370,8 @@ net2272_rdk1_probe(struct pci_dev *pdev, struct net2272 *dev) err: while (--i >= 0) { + if (i == 1) + continue; /* BAR1 unused */ iounmap(mem_mapped_addr[i]); release_mem_region(pci_resource_start(pdev, i), pci_resource_len(pdev, i)); |