Author: sbruno Date: Fri May 6 17:00:45 2016 New Revision: 299188 URL: https://svnweb.freebsd.org/changeset/base/299188
Log: Since igb_detach() cleans up all the data structures that will be free'd by the functions following its call, we can simply return instead of crashing and burning in the event of igb_detach() failing. PR: 197139 Submitted by: rupav...@juniper.net MFC after: 2 weeks Modified: head/sys/dev/e1000/if_igb.c Modified: head/sys/dev/e1000/if_igb.c ============================================================================== --- head/sys/dev/e1000/if_igb.c Fri May 6 16:59:04 2016 (r299187) +++ head/sys/dev/e1000/if_igb.c Fri May 6 17:00:45 2016 (r299188) @@ -659,7 +659,8 @@ igb_attach(device_t dev) return (0); err_late: - igb_detach(dev); + if (igb_detach(dev) == 0) /* igb_detach() already did the cleanup */ + return(error); igb_free_transmit_structures(adapter); igb_free_receive_structures(adapter); igb_release_hw_control(adapter); _______________________________________________ svn-src-head@freebsd.org mailing list https://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to "svn-src-head-unsubscr...@freebsd.org"