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cfg80211: Use kmemdup in cfg80211_gen_new_ie()

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Use kmemdup rather than duplicating its implementation

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
YueHaibing 2019-02-25 12:38:49 +00:00 committed by Johannes Berg
parent 4856bfd230
commit 90abf96abd
1 changed files with 1 additions and 2 deletions
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3
net/wireless/scan.c
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@ -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];