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authorLv Zheng <lv.zheng@intel.com>2015-04-13 05:51:23 +0200
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-04-14 14:51:56 +0200
commitcef9aaa764dafc7d9a1504dc70d3b4ea49aef87a (patch)
tree8c81e8bbece86d84534347c3ab077694fcb38186 /drivers/acpi
parentACPICA: Disassembler: Some cleanup of the table dump module. (diff)
downloadlinux-cef9aaa764dafc7d9a1504dc70d3b4ea49aef87a.tar.xz
linux-cef9aaa764dafc7d9a1504dc70d3b4ea49aef87a.zip
ACPICA: Fix a couple issues with the local printf module.
ACPICA commit 6853da4c0a99b49d62d6c58d22956cd6ff5759a9 The following commit has fixed local printf issue in width.prec: Commit: 3589b8b8af6bdc3aafe520d76a73b77d965006b6 Subject: ACPICA: Utilities: Fix local printf issue. But this commit only resets width/precision/quialifier to fix the reported issue and doesn't fix other states issues. So now we still can see breakage in format types and integer bases. This patch resets format type/base states for local printf to fix this issue. Lv Zheng. Linux kernel is not affected by this patch as acpi_ut_vsnprintf() hasn't been enabled in the kernel. Link: https://github.com/acpica/acpica/commit/6853da4c Signed-off-by: Lv Zheng <lv.zheng@intel.com> Signed-off-by: Bob Moore <robert.moore@intel.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/acpi')
-rw-r--r--drivers/acpi/acpica/utprint.c13
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/acpi/acpica/utprint.c b/drivers/acpi/acpica/utprint.c
index 82ca9142e10d..2be6bd4bdc09 100644
--- a/drivers/acpi/acpica/utprint.c
+++ b/drivers/acpi/acpica/utprint.c
@@ -357,11 +357,11 @@ int
acpi_ut_vsnprintf(char *string,
acpi_size size, const char *format, va_list args)
{
- u8 base = 10;
- u8 type = 0;
- s32 width = -1;
- s32 precision = -1;
- char qualifier = 0;
+ u8 base;
+ u8 type;
+ s32 width;
+ s32 precision;
+ char qualifier;
u64 number;
char *pos;
char *end;
@@ -380,6 +380,9 @@ acpi_ut_vsnprintf(char *string,
continue;
}
+ type = 0;
+ base = 10;
+
/* Process sign */
do {