diff options
| author | Bob Moore <robert.moore@intel.com> | 2008-04-10 19:06:39 +0400 |
|---|---|---|
| committer | Len Brown <len.brown@intel.com> | 2008-04-22 14:29:24 -0400 |
| commit | 5eb691805f7ec5960fe9d5d7fc57a7fc3097bbd0 (patch) | |
| tree | bd968bd9717f55a32ff9a30062aad025854c3bc6 /drivers/acpi/utilities/utdebug.c | |
| parent | 53cf174409a24e8388e1d554d27436275fc81fe7 (diff) | |
ACPICA: Fix for fault if Load() fails
Fixed a problem with the Load operator when loading a table from
a buffer object. The input buffer was prematurely zeroed and/or
deleted.
http://www.acpica.org/bugzilla/show_bug.cgi?id=577
Signed-off-by: Bob Moore <robert.moore@intel.com>
Signed-off-by: Alexey Starikovskiy <astarikovskiy@suse.de>
Signed-off-by: Len Brown <len.brown@intel.com>
Diffstat (limited to 'drivers/acpi/utilities/utdebug.c')
| -rw-r--r-- | drivers/acpi/utilities/utdebug.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index 7361204b1eef..a9148677f037 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -524,6 +524,11 @@ void acpi_ut_dump_buffer2(u8 * buffer, u32 count, u32 display) u32 temp32; u8 buf_char; + if (!buffer) { + acpi_os_printf("Null Buffer Pointer in DumpBuffer!\n"); + return; + } + if ((count < 4) || (count & 0x01)) { display = DB_BYTE_DISPLAY; } |