* [PATCH] cfg80211: Use kmemdup in cfg80211_gen_new_ie()
@ 2019-02-25 12:38 YueHaibing
0 siblings, 0 replies; only message in thread
From: YueHaibing @ 2019-02-25 12:38 UTC (permalink / raw)
To: Johannes Berg; +Cc: YueHaibing, linux-wireless, netdev, kernel-janitors
Use kmemdup rather than duplicating its implementation
Signed-off-by: YueHaibing <yuehaibing@huawei.com>
---
net/wireless/scan.c | 3 +--
1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/net/wireless/scan.c b/net/wireless/scan.c
index 287518c6caa4..04d888628f29 100644
--- a/net/wireless/scan.c
+++ b/net/wireless/scan.c
@@ -190,10 +190,9 @@ static size_t cfg80211_gen_new_ie(const u8 *ie, size_t ielen,
/* copy subelement as we need to change its content to
* mark an ie after it is processed.
*/
- sub_copy = kmalloc(subie_len, gfp);
+ sub_copy = kmemdup(subelement, subie_len, gfp);
if (!sub_copy)
return 0;
- memcpy(sub_copy, subelement, subie_len);
pos = &new_ie[0];
^ permalink raw reply related [flat|nested] only message in thread
only message in thread, other threads:[~2019-02-25 12:25 UTC | newest]
Thread overview: (only message) (download: mbox.gz / follow: Atom feed)
-- links below jump to the message on this page --
2019-02-25 12:38 [PATCH] cfg80211: Use kmemdup in cfg80211_gen_new_ie() YueHaibing
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).