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Diffstat (limited to 'drivers/acpi/utilities/utdebug.c')
-rw-r--r--drivers/acpi/utilities/utdebug.c19
1 files changed, 12 insertions, 7 deletions
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 7361204b1ee..f938f465efa 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -5,7 +5,7 @@
*****************************************************************************/
/*
- * Copyright (C) 2000 - 2007, R. Byron Moore
+ * Copyright (C) 2000 - 2008, Intel Corp.
* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
@@ -68,9 +68,9 @@ static const char *acpi_ut_trim_function_name(const char *function_name);
void acpi_ut_init_stack_ptr_trace(void)
{
- u32 current_sp;
+ acpi_size current_sp;
- acpi_gbl_entry_stack_pointer = ACPI_PTR_DIFF(&current_sp, NULL);
+ acpi_gbl_entry_stack_pointer = &current_sp;
}
/*******************************************************************************
@@ -89,10 +89,8 @@ void acpi_ut_track_stack_ptr(void)
{
acpi_size current_sp;
- current_sp = ACPI_PTR_DIFF(&current_sp, NULL);
-
- if (current_sp < acpi_gbl_lowest_stack_pointer) {
- acpi_gbl_lowest_stack_pointer = current_sp;
+ if (&current_sp < acpi_gbl_lowest_stack_pointer) {
+ acpi_gbl_lowest_stack_pointer = &current_sp;
}
if (acpi_gbl_nesting_level > acpi_gbl_deepest_nesting) {
@@ -203,6 +201,7 @@ acpi_ut_debug_print(u32 requested_debug_level,
va_start(args, format);
acpi_os_vprintf(format, args);
+ va_end(args);
}
ACPI_EXPORT_SYMBOL(acpi_ut_debug_print)
@@ -240,6 +239,7 @@ acpi_ut_debug_print_raw(u32 requested_debug_level,
va_start(args, format);
acpi_os_vprintf(format, args);
+ va_end(args);
}
ACPI_EXPORT_SYMBOL(acpi_ut_debug_print_raw)
@@ -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;
}