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authorStephen Rothwell <sfr@canb.auug.org.au>2008-12-11 16:10:08 +0100
committerIngo Molnar <mingo@elte.hu>2008-12-12 09:26:12 +0100
commit8001530d5af707eb9a158839c8f651eb6c1cb3c2 (patch)
tree052788f8eb59b13bb7d1edf691150dbc7a54901b /include/trace
parentf3134de60624829a57741c1f3796847d4de165f6 (diff)
downloadlinux-8001530d5af707eb9a158839c8f651eb6c1cb3c2.tar.gz
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>
Diffstat (limited to 'include/trace')
-rw-r--r--include/trace/boot.h4
1 files changed, 2 insertions, 2 deletions
diff --git a/include/trace/boot.h b/include/trace/boot.h
index 6b54537eab02..3ec58b4b7512 100644
--- a/include/trace/boot.h
+++ b/include/trace/boot.h
@@ -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 */
 };