diff options
author | Chen Gang <gang.chen@asianux.com> | 2013-06-07 10:08:36 +1000 |
---|---|---|
committer | Stephen Rothwell <sfr@canb.auug.org.au> | 2013-06-17 18:17:49 +1000 |
commit | ac32e395924d9265e3e36a11ff057ebd40b6ec6f (patch) | |
tree | f38659cca751dde1e3a0b21af230b0e5e151499a /arch | |
parent | 2529e95ca1c83737bddc67cbafb891426e27e1f5 (diff) |
arch/frv/kernel/traps.c: using vsnprintf() instead of vsprintf()
Since die_if_kernel() is an extern common used function, better always
check the buffer length to avoid memory overflow by a long 'str'.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Cc: David Howells <dhowells@redhat.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Diffstat (limited to 'arch')
-rw-r--r-- | arch/frv/kernel/traps.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/frv/kernel/traps.c b/arch/frv/kernel/traps.c index 4bff48c19d29..a6d105d61b26 100644 --- a/arch/frv/kernel/traps.c +++ b/arch/frv/kernel/traps.c @@ -523,7 +523,7 @@ void die_if_kernel(const char *str, ...) return; va_start(va, str); - vsprintf(buffer, str, va); + vsnprintf(buffer, sizeof(buffer), str, va); va_end(va); console_verbose(); |