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tracing/fastboot: fix len of func buffer

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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>
This commit is contained in:
Stephen Rothwell 2008-12-11 16:10:08 +01:00 committed by Ingo Molnar
parent f3134de606
commit 8001530d5a
1 changed files with 2 additions and 2 deletions
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4
include/trace/boot.h
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@ -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 */
};