[PATCH -next] usb: gadget: zero: fix error return code in zero_bind()

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>

Fix to return a negative error code from the error handling
case instead of 0, as done elsewhere in this function.

Introduced by commit cf9a08ae5aece88987bbeee8eb0dd0ebb5015815
(usb: gadget: convert source sink and loopback to new function interface)

Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
 drivers/usb/gadget/zero.c | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/drivers/usb/gadget/zero.c b/drivers/usb/gadget/zero.c
index 2cd6262..0deb9d6 100644
--- a/drivers/usb/gadget/zero.c
+++ b/drivers/usb/gadget/zero.c
@@ -284,12 +284,16 @@ static int __init zero_bind(struct usb_composite_dev *cdev)
 	ss_opts->bulk_buflen = gzero_options.bulk_buflen;
 
 	func_ss = usb_get_function(func_inst_ss);
-	if (IS_ERR(func_ss))
+	if (IS_ERR(func_ss)) {
+		status = PTR_ERR(func_ss);
 		goto err_put_func_inst_ss;
+	}
 
 	func_inst_lb = usb_get_function_instance("Loopback");
-	if (IS_ERR(func_inst_lb))
+	if (IS_ERR(func_inst_lb)) {
+		status = PTR_ERR(func_inst_lb);
 		goto err_put_func_ss;
+	}
 
 	lb_opts = container_of(func_inst_lb, struct f_lb_opts, func_inst);
 	lb_opts->bulk_buflen = gzero_options.bulk_buflen;

--
To unsubscribe from this list: send the line "unsubscribe linux-usb" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html




[Index of Archives]     [Linux Media]     [Linux Input]     [Linux Audio Users]     [Yosemite News]     [Linux Kernel]     [Linux SCSI]     [Old Linux USB Devel Archive]

  Powered by Linux