Message ID | 20191122191954.17908-1-navid.emamdoost@gmail.com |
---|---|
State | Not Applicable |
Delegated to: | David Miller |
Headers | show |
Series | brcmfmac: Fix memory leak in brcmf_p2p_create_p2pdev() | expand |
Navid Emamdoost <navid.emamdoost@gmail.com> wrote: > In the implementation of brcmf_p2p_create_p2pdev() the allocated memory > for p2p_vif is leaked when the mac address is the same as primary > interface. To fix this, go to error path to release p2p_vif via > brcmf_free_vif(). > > Fixes: cb746e47837a ("brcmfmac: check p2pdev mac address uniqueness") > Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> Patch applied to wireless-drivers-next.git, thanks. 5cc509aa83c6 brcmfmac: Fix memory leak in brcmf_p2p_create_p2pdev()
diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c index 7ba9f6a68645..1f5deea5a288 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c @@ -2092,7 +2092,8 @@ static struct wireless_dev *brcmf_p2p_create_p2pdev(struct brcmf_p2p_info *p2p, /* firmware requires unique mac address for p2pdev interface */ if (addr && ether_addr_equal(addr, pri_ifp->mac_addr)) { bphy_err(drvr, "discovery vif must be different from primary interface\n"); - return ERR_PTR(-EINVAL); + err = -EINVAL; + goto fail; } brcmf_p2p_generate_bss_mac(p2p, addr);
In the implementation of brcmf_p2p_create_p2pdev() the allocated memory for p2p_vif is leaked when the mac address is the same as primary interface. To fix this, go to error path to release p2p_vif via brcmf_free_vif(). Fixes: cb746e47837a ("brcmfmac: check p2pdev mac address uniqueness") Signed-off-by: Navid Emamdoost <navid.emamdoost@gmail.com> --- drivers/net/wireless/broadcom/brcm80211/brcmfmac/p2p.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)