Fix to return a negative error code from the error handling
case instead of 0, as returned elsewhere in this function.
Introduced by commit 59835a (usb: gadget: multi: use
function framework for ACM.)
Signed-off-by: Andrzej Pietrasiewicz <andrzej.p@xxxxxxxxxxx>
Signed-off-by: Kyungmin Park <kyungmin.park@xxxxxxxxxxx>
---
drivers/usb/gadget/multi.c | 4 +++-
1 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/usb/gadget/multi.c b/drivers/usb/gadget/multi.c
index 032b96a..867db32 100644
--- a/drivers/usb/gadget/multi.c
+++ b/drivers/usb/gadget/multi.c
@@ -225,8 +225,10 @@ static __init int cdc_do_config(struct usb_configuration *c)
/* implicit port_num is zero */
f_acm_multi = usb_get_function(fi_acm);
- if (IS_ERR(f_acm_multi))
+ if (IS_ERR(f_acm_multi)) {
+ ret = PTR_ERR(f_acm_multi);
goto err_func_acm;
+ }
ret = usb_add_function(c, f_acm_multi);
if (ret)
--
1.7.0.4
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