diff options
Diffstat (limited to 'package/kernel/mac80211/patches/323-v4.13-0005-brcmfmac-Fix-a-memory-leak-in-error-handling-path-in.patch')
| -rw-r--r-- | package/kernel/mac80211/patches/323-v4.13-0005-brcmfmac-Fix-a-memory-leak-in-error-handling-path-in.patch | 36 |
1 files changed, 36 insertions, 0 deletions
diff --git a/package/kernel/mac80211/patches/323-v4.13-0005-brcmfmac-Fix-a-memory-leak-in-error-handling-path-in.patch b/package/kernel/mac80211/patches/323-v4.13-0005-brcmfmac-Fix-a-memory-leak-in-error-handling-path-in.patch new file mode 100644 index 0000000000..a8afab76fa --- /dev/null +++ b/package/kernel/mac80211/patches/323-v4.13-0005-brcmfmac-Fix-a-memory-leak-in-error-handling-path-in.patch @@ -0,0 +1,36 @@ +From 57c00f2fac512837f8de73474ec1f54020015bae Mon Sep 17 00:00:00 2001 +From: Christophe Jaillet <christophe.jaillet@wanadoo.fr> +Date: Wed, 21 Jun 2017 07:45:53 +0200 +Subject: [PATCH] brcmfmac: Fix a memory leak in error handling path in + 'brcmf_cfg80211_attach' + +If 'wiphy_new()' fails, we leak 'ops'. Add a new label in the error +handling path to free it in such a case. + +Cc: stable@vger.kernel.org +Fixes: 5c22fb85102a7 ("brcmfmac: add wowl gtk rekeying offload support") +Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr> +Signed-off-by: Kalle Valo <kvalo@codeaurora.org> +--- + drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c | 3 ++- + 1 file changed, 2 insertions(+), 1 deletion(-) + +--- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c ++++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +@@ -6842,7 +6842,7 @@ struct brcmf_cfg80211_info *brcmf_cfg802 + wiphy = wiphy_new(ops, sizeof(struct brcmf_cfg80211_info)); + if (!wiphy) { + brcmf_err("Could not allocate wiphy device\n"); +- return NULL; ++ goto ops_out; + } + memcpy(wiphy->perm_addr, drvr->mac, ETH_ALEN); + set_wiphy_dev(wiphy, busdev); +@@ -6985,6 +6985,7 @@ priv_out: + ifp->vif = NULL; + wiphy_out: + brcmf_free_wiphy(wiphy); ++ops_out: + kfree(ops); + return NULL; + } |