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| author | Stephen Rothwell <sfr@canb.auug.org.au> | 2008-12-11 16:10:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@elte.hu> | 2008-12-12 09:26:12 +0100 |
| commit | 8001530d5af707eb9a158839c8f651eb6c1cb3c2 (patch) | |
| tree | 052788f8eb59b13bb7d1edf691150dbc7a54901b /include/trace | |
| parent | f3134de60624829a57741c1f3796847d4de165f6 (diff) | |
| download | linux-8001530d5af707eb9a158839c8f651eb6c1cb3c2.tar.gz linux-8001530d5af707eb9a158839c8f651eb6c1cb3c2.tar.bz2 linux-8001530d5af707eb9a158839c8f651eb6c1cb3c2.zip | |
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.h | 4 |
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 */ }; |