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author | Ingo Molnar <mingo@kernel.org> | 2016-03-04 14:12:08 +0300 |
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committer | Ingo Molnar <mingo@kernel.org> | 2016-03-04 14:12:08 +0300 |
commit | bc94b99636dc7bcccce439a9fb9c00065e2e2627 (patch) | |
tree | bddbd29a5fd7b2d270d039efc1d6858791a2c98f /drivers/usb/serial/visor.c | |
parent | 4650bac1fc45d64aef62ab99aa4db93d41dedbd9 (diff) | |
parent | fc77dbd34c5c99bce46d40a2491937c3bcbd10af (diff) | |
download | linux-bc94b99636dc7bcccce439a9fb9c00065e2e2627.tar.xz |
Merge tag 'v4.5-rc6' into core/resources, to resolve conflict
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/usb/serial/visor.c')
-rw-r--r-- | drivers/usb/serial/visor.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c index 60afb39eb73c..337a0be89fcf 100644 --- a/drivers/usb/serial/visor.c +++ b/drivers/usb/serial/visor.c @@ -544,6 +544,11 @@ static int treo_attach(struct usb_serial *serial) (serial->num_interrupt_in == 0)) return 0; + if (serial->num_bulk_in < 2 || serial->num_interrupt_in < 2) { + dev_err(&serial->interface->dev, "missing endpoints\n"); + return -ENODEV; + } + /* * It appears that Treos and Kyoceras want to use the * 1st bulk in endpoint to communicate with the 2nd bulk out endpoint, @@ -597,8 +602,10 @@ static int clie_5_attach(struct usb_serial *serial) */ /* some sanity check */ - if (serial->num_ports < 2) - return -1; + if (serial->num_bulk_out < 2) { + dev_err(&serial->interface->dev, "missing bulk out endpoints\n"); + return -ENODEV; + } /* port 0 now uses the modified endpoint Address */ port = serial->port[0]; |