summaryrefslogtreecommitdiffstats
path: root/drivers/usb/serial/f81534.c
diff options
context:
space:
mode:
authorJohan Hovold <johan@kernel.org>2021-01-18 12:14:26 +0100
committerJohan Hovold <johan@kernel.org>2021-01-18 14:26:50 +0100
commitcfb0fde7a7fab4509fdb4f7ab72d5fd7157c0aa0 (patch)
tree2dc6ee6b7113773d85976a8acd0ea6d1ee747fd8 /drivers/usb/serial/f81534.c
parent18d8fe614fad9e82ad45b6984f8c6cf733d38bc3 (diff)
downloadlinux-cfb0fde7a7fab4509fdb4f7ab72d5fd7157c0aa0.tar.bz2
USB: serial: f81534: drop short control-transfer check
There's no need to check for short control transfers when sending data so remove the redundant sanity check. Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Johan Hovold <johan@kernel.org>
Diffstat (limited to 'drivers/usb/serial/f81534.c')
-rw-r--r--drivers/usb/serial/f81534.c4
1 files changed, 1 insertions, 3 deletions
diff --git a/drivers/usb/serial/f81534.c b/drivers/usb/serial/f81534.c
index 5661fd03e545..dd7e55e822ef 100644
--- a/drivers/usb/serial/f81534.c
+++ b/drivers/usb/serial/f81534.c
@@ -235,11 +235,9 @@ static int f81534_set_register(struct usb_serial *serial, u16 reg, u8 data)
USB_TYPE_VENDOR | USB_DIR_OUT,
reg, 0, tmp, sizeof(u8),
F81534_USB_TIMEOUT);
- if (status > 0) {
+ if (status == sizeof(u8)) {
status = 0;
break;
- } else if (status == 0) {
- status = -EIO;
}
}