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Erik Habbinga <erikhabbinga@inphase-tech.com>

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I've seen a case where TRACE_BUFFER is called with a NULL buffer pointer.  This patch adds a check to debug_print_buffer in
scst_debug.c to avoid dereferencing any incoming NULL pointers.



git-svn-id: http://svn.code.sf.net/p/scst/svn/trunk@43 d57e44dd-8a1f-0410-8b47-8ef2f437770f
This commit is contained in:
Vladislav Bolkhovitin
2006-12-04 11:08:18 +00:00
parent 70a97084f2
commit de3801ce0b
1 changed files with 3 additions and 0 deletions
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3
scst/include/scst_debug.c
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@@ -57,6 +57,9 @@ void debug_print_buffer(const void *data, int len)
int f = 0;
unsigned long flags;
if (buf == NULL)
return;
spin_lock_irqsave(&trace_buf_lock, flags);
PRINT(NO_FLAG, " (h)___0__1__2__3__4__5__6__7__8__9__A__B__C__D__E__F");