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qed: Fix possible memory leak in qed_dcbnl_get_ieee_pfc()

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

Fixes: a1d8d8a51e83 ("qed: Add dcbnl support.")
Signed-off-by: Wei Yongjun <weiyj.lk@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2016-08-11 23:29:54 +00:00 committed by David S. Miller
parent 2fb876b222
commit 02ee9b18de
1 changed files with 1 additions and 0 deletions
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drivers/net/ethernet/qlogic/qed/qed_dcbx.c
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@ -1855,6 +1855,7 @@ static int qed_dcbnl_get_ieee_pfc(struct qed_dev *cdev,
if (!dcbx_info->operational.ieee) {
DP_INFO(hwfn, "DCBX is not enabled/operational in IEEE mode\n");
kfree(dcbx_info);
return -EINVAL;
}