lkml.org 
[lkml]   [2014]   [Jul]   [23]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH] usb-core: Revert "usb-core: Remove Fix mes in file hcd.c"
Date
Revert since the commit message is incorrect and the original author refuses
to fix/maintain it because "it's in the kernel already".

Signed-off-by: Sasha Levin <sashal@kernel.org>
---
drivers/usb/core/hcd.c | 4 ++++
1 file changed, 4 insertions(+)

diff --git a/drivers/usb/core/hcd.c b/drivers/usb/core/hcd.c
index 487abcf..bec31e2 100644
--- a/drivers/usb/core/hcd.c
+++ b/drivers/usb/core/hcd.c
@@ -855,6 +855,8 @@ static ssize_t authorized_default_show(struct device *dev,
struct usb_bus *usb_bus = rh_usb_dev->bus;
struct usb_hcd *usb_hcd;

+ if (usb_bus == NULL) /* FIXME: not sure if this case is possible */
+ return -ENODEV;
usb_hcd = bus_to_hcd(usb_bus);
return snprintf(buf, PAGE_SIZE, "%u\n", usb_hcd->authorized_default);
}
@@ -869,6 +871,8 @@ static ssize_t authorized_default_store(struct device *dev,
struct usb_bus *usb_bus = rh_usb_dev->bus;
struct usb_hcd *usb_hcd;

+ if (usb_bus == NULL) /* FIXME: not sure if this case is possible */
+ return -ENODEV;
usb_hcd = bus_to_hcd(usb_bus);
result = sscanf(buf, "%u\n", &val);
if (result == 1) {
--
1.9.1


\
 
 \ /
  Last update: 2014-07-25 11:01    [W:0.350 / U:0.124 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site