Author: hselasky
Date: Thu Oct 31 11:03:36 2013
New Revision: 257435
URL: http://svnweb.freebsd.org/changeset/base/257435
Log:
Fix a potential memory leak.
MFC after: 1 week
Modified:
head/sys/dev/usb/wlan/if_run.c
Modified: head/sys/dev/usb/wlan/if_run.c
==============================================================================
--- head/sys/dev/usb/wlan/if_run.c Thu Oct 31 10:15:22 2013
(r257434)
+++ head/sys/dev/usb/wlan/if_run.c Thu Oct 31 11:03:36 2013
(r257435)
@@ -2676,6 +2676,7 @@ tr_setup:
m->m_data += 4;
m->m_pkthdr.len = m->m_len -= 4;
run_rx_frame(sc, m, dmalen);
+ m = NULL; /* don't free source buffer */
break;
}
@@ -2697,6 +2698,9 @@ tr_setup:
m->m_pkthdr.len = m->m_len -= dmalen + 8;
}
+ /* make sure we free the source buffer, if any */
+ m_freem(m);
+
RUN_LOCK(sc);
}
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