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authorAndriy Voskoboinyk <avos@FreeBSD.org>2019-02-02 16:15:46 +0000
committerAndriy Voskoboinyk <avos@FreeBSD.org>2019-02-02 16:15:46 +0000
commit4215ce482091f70654b984579f05ace2d101ba5d (patch)
tree64f5e440ed6bb5c24c1400e7f3a6eced2291c313 /sys/dev/wtap/if_wtap.c
parent6ecec3817e16dd5ab98ec7c4757efed8e1bfd671 (diff)
downloadsrc-4215ce482091f70654b984579f05ace2d101ba5d.tar.gz
src-4215ce482091f70654b984579f05ace2d101ba5d.zip
sys/dev/wtap: Check return value from malloc(..., M_NOWAIT) and
drop unneeded cast. MFC after: 3 days
Notes
Notes: svn path=/head/; revision=343682
Diffstat (limited to 'sys/dev/wtap/if_wtap.c')
-rw-r--r--sys/dev/wtap/if_wtap.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/sys/dev/wtap/if_wtap.c b/sys/dev/wtap/if_wtap.c
index 7316263143c8..fe0a610c6058 100644
--- a/sys/dev/wtap/if_wtap.c
+++ b/sys/dev/wtap/if_wtap.c
@@ -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_t mac[IEEE80211_ADDR_LEN])
ni = malloc(sizeof(struct ieee80211_node), M_80211_NODE,
M_NOWAIT|M_ZERO);
+ if (ni == NULL)
+ return (NULL);
ni->ni_txrate = 130;
return ni;