summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorGreg Kroah-Hartman2016-02-20 23:13:55 +0100
committerGreg Kroah-Hartman2016-02-20 23:13:55 +0100
commit3c7dc6a079182bdab5ff7a66307bd63c2be837eb (patch)
tree265a5a72c97177b2e8b18d0a62601dab5f380b70
parentLinux 4.5-rc4 (diff)
parentusb: chipidea: fix return value check in ci_hdrc_pci_probe() (diff)
downloadkernel-qcow2-linux-3c7dc6a079182bdab5ff7a66307bd63c2be837eb.tar.gz
kernel-qcow2-linux-3c7dc6a079182bdab5ff7a66307bd63c2be837eb.tar.xz
kernel-qcow2-linux-3c7dc6a079182bdab5ff7a66307bd63c2be837eb.zip
Merge tag 'usb-ci-v4.5-rc5' of git://git.kernel.org/pub/scm/linux/kernel/git/peter.chen/usb into usb-linus
Peter writes: Some tiny bug fixes for chipidea driver
-rw-r--r--drivers/usb/chipidea/ci_hdrc_pci.c4
-rw-r--r--drivers/usb/chipidea/debug.c3
2 files changed, 5 insertions, 2 deletions
diff --git a/drivers/usb/chipidea/ci_hdrc_pci.c b/drivers/usb/chipidea/ci_hdrc_pci.c
index b59195edf636..b635ab67490d 100644
--- a/drivers/usb/chipidea/ci_hdrc_pci.c
+++ b/drivers/usb/chipidea/ci_hdrc_pci.c
@@ -85,8 +85,8 @@ static int ci_hdrc_pci_probe(struct pci_dev *pdev,
/* register a nop PHY */
ci->phy = usb_phy_generic_register();
- if (!ci->phy)
- return -ENOMEM;
+ if (IS_ERR(ci->phy))
+ return PTR_ERR(ci->phy);
memset(res, 0, sizeof(res));
res[0].start = pci_resource_start(pdev, 0);
diff --git a/drivers/usb/chipidea/debug.c b/drivers/usb/chipidea/debug.c
index a4f7db2e18dd..df47110bad2d 100644
--- a/drivers/usb/chipidea/debug.c
+++ b/drivers/usb/chipidea/debug.c
@@ -100,6 +100,9 @@ static ssize_t ci_port_test_write(struct file *file, const char __user *ubuf,
if (sscanf(buf, "%u", &mode) != 1)
return -EINVAL;
+ if (mode > 255)
+ return -EBADRQC;
+
pm_runtime_get_sync(ci->dev);
spin_lock_irqsave(&ci->lock, flags);
ret = hw_port_test_set(ci, mode);