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path: root/drivers/usb/gadget/function/u_ether_configfs.h
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Diffstat (limited to 'drivers/usb/gadget/function/u_ether_configfs.h')
-rw-r--r--drivers/usb/gadget/function/u_ether_configfs.h5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/usb/gadget/function/u_ether_configfs.h b/drivers/usb/gadget/function/u_ether_configfs.h
index 3dfb460908fa..f558c3139ebe 100644
--- a/drivers/usb/gadget/function/u_ether_configfs.h
+++ b/drivers/usb/gadget/function/u_ether_configfs.h
@@ -182,12 +182,11 @@ out: \
size_t len) \
{ \
struct f_##_f_##_opts *opts = to_f_##_f_##_opts(item); \
- int ret; \
+ int ret = -EINVAL; \
u8 val; \
\
mutex_lock(&opts->lock); \
- ret = sscanf(page, "%02hhx", &val); \
- if (ret > 0) { \
+ if (sscanf(page, "%02hhx", &val) > 0) { \
opts->_n_ = val; \
ret = len; \
} \