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authorAlex Shi <alex.shi@linaro.org>2017-03-20 12:02:33 +0800
committerAlex Shi <alex.shi@linaro.org>2017-03-20 12:02:33 +0800
commit156f7b56ee4b918b95991750e0f34da8ad416eae (patch)
treefd47da260b3c78631721f36edf01b2878358283a /drivers/usb/serial/ti_usb_3410_5052.c
parent2e2fb031287a5946d97b85769f80ca60f0166e15 (diff)
parentd97f745e1d2fea4d2f308e5e06eee81a9a84f3f5 (diff)
Merge branch 'linux-linaro-lsk-v4.1' into linux-linaro-lsk-v4.1-rtlsk-v4.1-17.06-rtlsk-v4.1-17.05-rtlsk-v4.1-17.03-rtlinux-linaro-lsk-v4.1-rt
Diffstat (limited to 'drivers/usb/serial/ti_usb_3410_5052.c')
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index 2694df2f4559..535fcfafc097 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -339,6 +339,13 @@ static int ti_startup(struct usb_serial *serial)
goto free_tdev;
}
+ if (serial->num_bulk_in < serial->num_ports ||
+ serial->num_bulk_out < serial->num_ports) {
+ dev_err(&serial->interface->dev, "missing endpoints\n");
+ status = -ENODEV;
+ goto free_tdev;
+ }
+
return 0;
free_tdev: