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audit: always follow va_copy() with va_end() 

A call to va_copy() should always be followed by a call to va_end() in
the same function.  In kernel/autit.c::audit_log_vformat() this is not
always done.  This patch makes sure va_end() is always called.

Signed-off-by: Jesper Juhl <jj@chaosbits.net>
Cc: Al Viro <viro@zeniv.linux.org.uk>
Cc: Eric Paris <eparis@redhat.com>
Cc: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
wifi-calibration
Jesper Juhl 2012-01-08 22:44:29 +01:00 committed by Linus Torvalds
parent 7dd72f5189
commit a0e86bd425
1 changed files with 3 additions and 2 deletions
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5
kernel/audit.c
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@ -1260,12 +1260,13 @@ static void audit_log_vformat(struct audit_buffer *ab, const char *fmt,
avail = audit_expand(ab,
max_t(unsigned, AUDIT_BUFSIZ, 1+len-avail));
if (!avail)
goto out;
goto out_va_end;
len = vsnprintf(skb_tail_pointer(skb), avail, fmt, args2);
}
va_end(args2);
if (len > 0)
skb_put(skb, len);
out_va_end:
va_end(args2);
out:
return;
}