Date: Mon, 4 Mar 2013 02:21:34 +0000 (UTC) From: Eitan Adler <eadler@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r247764 - in head/sys/compat: linprocfs linux Message-ID: <201303040221.r242LYAH085225@svn.freebsd.org>
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Author: eadler Date: Mon Mar 4 02:21:34 2013 New Revision: 247764 URL: http://svnweb.freebsd.org/changeset/base/247764 Log: Remove check for NULL prior to free(9) and m_freem(9). Approved by: cperciva (mentor) Modified: head/sys/compat/linprocfs/linprocfs.c head/sys/compat/linux/linux_file.c head/sys/compat/linux/linux_socket.c Modified: head/sys/compat/linprocfs/linprocfs.c ============================================================================== --- head/sys/compat/linprocfs/linprocfs.c Mon Mar 4 02:21:31 2013 (r247763) +++ head/sys/compat/linprocfs/linprocfs.c Mon Mar 4 02:21:34 2013 (r247764) @@ -386,8 +386,7 @@ linprocfs_domtab(PFS_FILL_ARGS) sbuf_printf(sb, " 0 0\n"); } mtx_unlock(&mountlist_mtx); - if (flep != NULL) - free(flep, M_TEMP); + free(flep, M_TEMP); return (error); } @@ -447,8 +446,7 @@ linprocfs_dopartitions(PFS_FILL_ARGS) } g_topology_unlock(); - if (flep != NULL) - free(flep, M_TEMP); + free(flep, M_TEMP); return (error); } Modified: head/sys/compat/linux/linux_file.c ============================================================================== --- head/sys/compat/linux/linux_file.c Mon Mar 4 02:21:31 2013 (r247763) +++ head/sys/compat/linux/linux_file.c Mon Mar 4 02:21:34 2013 (r247764) @@ -517,8 +517,7 @@ eof: td->td_retval[0] = nbytes - resid; out: - if (cookies) - free(cookies, M_TEMP); + free(cookies, M_TEMP); VOP_UNLOCK(vp, 0); foffset_unlock(fp, off, 0); Modified: head/sys/compat/linux/linux_socket.c ============================================================================== --- head/sys/compat/linux/linux_socket.c Mon Mar 4 02:21:31 2013 (r247763) +++ head/sys/compat/linux/linux_socket.c Mon Mar 4 02:21:34 2013 (r247764) @@ -1443,10 +1443,8 @@ out: bad: free(iov, M_IOV); - if (control != NULL) - m_freem(control); - if (linux_cmsg != NULL) - free(linux_cmsg, M_TEMP); + m_freem(control); + free(linux_cmsg, M_TEMP); return (error); }
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