Commit 8001530d authored Dec 11, 2008 by Stephen Rothwell Committed by Ingo Molnar Dec 12, 2008

tracing/fastboot: fix len of func buffer



Impact: fix possible stack overrun

This is a port of a patch included in the mainline (KSYM_SYMBOL_LEN fixes).
The current func len is not large enough to contain the max symbol len, the
right size must be KSYM_SYMBOL_LEN.

Signed-off-by: Stephen Rothwell <sfr@canb.auug.org.au>
Signed-off-by: Frederic Weisbecker <fweisbec@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

parent f3134de6

include/trace/boot.h

+2 −2

Original line number	Diff line number	Diff line
		@@ -9,7 +9,7 @@
		*/
		struct boot_trace_call {
		pid_t caller;
		char func[KSYM_NAME_LEN];
		char func[KSYM_SYMBOL_LEN];
		};

		/*
		@@ -17,7 +17,7 @@ struct boot_trace_call {
		* while it returns.
		*/
		struct boot_trace_ret {
		char func[KSYM_NAME_LEN];
		char func[KSYM_SYMBOL_LEN];
		int result;
		unsigned long long duration; /* nsecs */
		};

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