Date: Sat, 2 Feb 2019 16:15:46 +0000 (UTC) From: Andriy Voskoboinyk <avos@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r343682 - head/sys/dev/wtap Message-ID: <201902021615.x12GFkmQ000435@repo.freebsd.org>
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Author: avos Date: Sat Feb 2 16:15:46 2019 New Revision: 343682 URL: https://svnweb.freebsd.org/changeset/base/343682 Log: sys/dev/wtap: Check return value from malloc(..., M_NOWAIT) and drop unneeded cast. MFC after: 3 days Modified: head/sys/dev/wtap/if_wtap.c Modified: head/sys/dev/wtap/if_wtap.c ============================================================================== --- head/sys/dev/wtap/if_wtap.c Sat Feb 2 16:07:56 2019 (r343681) +++ head/sys/dev/wtap/if_wtap.c Sat Feb 2 16:15:46 2019 (r343682) @@ -373,7 +373,7 @@ wtap_vap_delete(struct ieee80211vap *vap) destroy_dev(avp->av_dev); callout_stop(&avp->av_swba); ieee80211_vap_detach(vap); - free((struct wtap_vap*) vap, M_80211_VAP); + free(avp, M_80211_VAP); } static void @@ -602,6 +602,8 @@ wtap_node_alloc(struct ieee80211vap *vap, const uint8_ ni = malloc(sizeof(struct ieee80211_node), M_80211_NODE, M_NOWAIT|M_ZERO); + if (ni == NULL) + return (NULL); ni->ni_txrate = 130; return ni;
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