From: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
Add the missing unlock before return from function ncm_alloc()
in the error handling case.
Introduced by commit e730660378be92b83288b59b824ccdace5cd2652.
(usb: gadget: f_ncm: add configfs support)
Signed-off-by: Wei Yongjun <yongjun_wei@xxxxxxxxxxxxxxxxx>
---
drivers/usb/gadget/f_ncm.c | 1 +
1 file changed, 1 insertion(+)
diff --git a/drivers/usb/gadget/f_ncm.c b/drivers/usb/gadget/f_ncm.c
index 47a5724..952177f 100644
--- a/drivers/usb/gadget/f_ncm.c
+++ b/drivers/usb/gadget/f_ncm.c
@@ -1403,6 +1403,7 @@ struct usb_function *ncm_alloc(struct usb_function_instance *fi)
sizeof(ncm->ethaddr));
if (status < 12) { /* strlen("01234567890a") */
kfree(ncm);
+ mutex_unlock(&opts->lock);
return ERR_PTR(-EINVAL);
}
ncm_string_defs[STRING_MAC_IDX].s = ncm->ethaddr;
--
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