lkml.org 
[lkml]   [2015]   [May]   [9]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v3 28/33] staging: rtl8192e: Replace ?: with max
Date
Warninig is printed if precision is lost - it can't happen at moment as
all get_key implementations return either -1 or small buffers.

Signed-off-by: Mateusz Kulikowski <mateusz.kulikowski@gmail.com>
---
drivers/staging/rtl8192e/rtllib_wx.c | 5 ++++-
1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/staging/rtl8192e/rtllib_wx.c b/drivers/staging/rtl8192e/rtllib_wx.c
index 2ac1617..22bea5a 100644
--- a/drivers/staging/rtl8192e/rtllib_wx.c
+++ b/drivers/staging/rtl8192e/rtllib_wx.c
@@ -510,7 +510,10 @@ int rtllib_wx_get_encode(struct rtllib_device *ieee,
return 0;
}
len = crypt->ops->get_key(keybuf, SCM_KEY_LEN, NULL, crypt->priv);
- erq->length = (len >= 0 ? len : 0);
+ if (len > U16_MAX)
+ netdev_err(ieee->dev, "Too long key returned.\n");
+
+ erq->length = max(len, 0);

erq->flags |= IW_ENCODE_ENABLED;

--
1.8.4.1


\
 
 \ /
  Last update: 2015-05-09 23:41    [W:0.237 / U:0.232 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site