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| author | Chen Gang <gang.chen@asianux.com> | 2013-05-30 10:35:34 +0800 |
|---|---|---|
| committer | Tony Luck <tony.luck@intel.com> | 2013-06-03 16:09:43 -0700 |
| commit | 69cbc0464d87bfa38c0a4fe4d8bb751c1ec8cedf (patch) | |
| tree | 7cffd82b2cc5f9429255df6785e5b890da8ba617 /arch/ia64 | |
| parent | d5e660ba801e333657e7c6d10cd806f277c438fb (diff) | |
| download | linux-69cbc0464d87bfa38c0a4fe4d8bb751c1ec8cedf.tar.gz linux-69cbc0464d87bfa38c0a4fe4d8bb751c1ec8cedf.tar.xz | |
[IA64] hpsim: Fix check for overlong simscsi prefix.
When "strlen(s) > MAX_ROOT_LEN", it has already said to use the default
value, but in fact, it still use the input value.
If happens, next sprintf() for 'fname' in simscsi_queuecommand_lck()
may be memory overflow.
Signed-off-by: Chen Gang <gang.chen@asianux.com>
Signed-off-by: Tony Luck <tony.luck@intel.com>
Diffstat (limited to 'arch/ia64')
| -rw-r--r-- | arch/ia64/hp/sim/simscsi.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/ia64/hp/sim/simscsi.c b/arch/ia64/hp/sim/simscsi.c index 331de723c676..3a428f19a001 100644 --- a/arch/ia64/hp/sim/simscsi.c +++ b/arch/ia64/hp/sim/simscsi.c @@ -88,8 +88,8 @@ simscsi_setup (char *s) if (strlen(s) > MAX_ROOT_LEN) { printk(KERN_ERR "simscsi_setup: prefix too long---using default %s\n", simscsi_root); - } - simscsi_root = s; + } else + simscsi_root = s; return 1; } |