mac80211_hwsim: fix possible memory leak in hwsim_new_radio_nl()

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[ Upstream commit 0ddcff49b6 ]

'hwname' is malloced in hwsim_new_radio_nl() and should be freed
before leaving from the error handling cases, otherwise it will cause
memory leak.

Fixes: ff4dd73dd2 ("mac80211_hwsim: check HWSIM_ATTR_RADIO_NAME length")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Reviewed-by: Ben Hutchings <ben.hutchings@codethink.co.uk>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

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weiyongjun (A) 2018-01-18 02:23:34 +00:00 • committed by Greg Kroah-Hartman

parent 18004e6f26

commit afadc440a1

1 changed files with 3 additions and 1 deletions

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drivers/net/wireless/mac80211_hwsim.c

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