* [PATCH] Fix two minor bugs in cper.c.
@ 2012-02-12 16:33 Jiang Liu
2012-02-13 8:43 ` Huang Ying
0 siblings, 1 reply; 2+ messages in thread
From: Jiang Liu @ 2012-02-12 16:33 UTC (permalink / raw)
To: Len Brown, Huang Ying, Tony Luck, Chen Gong, Matthew Garrett
Cc: Jiang Liu, linux-acpi
The function apei_estatus_print() and apei_estatus_check() forget to move ahead
the gdata pointer when dealing with multiple generic error data sections.
Also fix another copy & paste error in erst.c
Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
---
drivers/acpi/apei/cper.c | 2 ++
drivers/acpi/apei/erst.c | 2 +-
2 files changed, 3 insertions(+), 1 deletions(-)
diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c
index 5d41894..e6defd8 100644
--- a/drivers/acpi/apei/cper.c
+++ b/drivers/acpi/apei/cper.c
@@ -362,6 +362,7 @@ void apei_estatus_print(const char *pfx,
gedata_len = gdata->error_data_length;
apei_estatus_print_section(pfx, gdata, sec_no);
data_len -= gedata_len + sizeof(*gdata);
+ gdata = (void *)(gdata + 1) + gedata_len;
sec_no++;
}
}
@@ -396,6 +397,7 @@ int apei_estatus_check(const struct acpi_hest_generic_status *estatus)
if (gedata_len > data_len - sizeof(*gdata))
return -EINVAL;
data_len -= gedata_len + sizeof(*gdata);
+ gdata = (void *)(gdata + 1) + gedata_len;
}
if (data_len)
return -EINVAL;
diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
index eb9fab5..e4d9d24 100644
--- a/drivers/acpi/apei/erst.c
+++ b/drivers/acpi/apei/erst.c
@@ -917,7 +917,7 @@ static int erst_check_table(struct acpi_table_erst *erst_tab)
{
if ((erst_tab->header_length !=
(sizeof(struct acpi_table_erst) - sizeof(erst_tab->header)))
- && (erst_tab->header_length != sizeof(struct acpi_table_einj)))
+ && (erst_tab->header_length != sizeof(struct acpi_table_erst)))
return -EINVAL;
if (erst_tab->header.length < sizeof(struct acpi_table_erst))
return -EINVAL;
--
1.7.5.4
^ permalink raw reply related [flat|nested] 2+ messages in thread
* Re: [PATCH] Fix two minor bugs in cper.c.
2012-02-12 16:33 [PATCH] Fix two minor bugs in cper.c Jiang Liu
@ 2012-02-13 8:43 ` Huang Ying
0 siblings, 0 replies; 2+ messages in thread
From: Huang Ying @ 2012-02-13 8:43 UTC (permalink / raw)
To: Jiang Liu
Cc: Len Brown, Tony Luck, Chen Gong, Matthew Garrett, Jiang Liu,
linux-acpi
Hi, Jiang Liu,
On Mon, 2012-02-13 at 00:33 +0800, Jiang Liu wrote:
> The function apei_estatus_print() and apei_estatus_check() forget to move ahead
> the gdata pointer when dealing with multiple generic error data sections.
> Also fix another copy & paste error in erst.c
>
> Signed-off-by: Jiang Liu <jiang.liu@huawei.com>
> ---
> drivers/acpi/apei/cper.c | 2 ++
> drivers/acpi/apei/erst.c | 2 +-
> 2 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/drivers/acpi/apei/cper.c b/drivers/acpi/apei/cper.c
> index 5d41894..e6defd8 100644
> --- a/drivers/acpi/apei/cper.c
> +++ b/drivers/acpi/apei/cper.c
> @@ -362,6 +362,7 @@ void apei_estatus_print(const char *pfx,
> gedata_len = gdata->error_data_length;
> apei_estatus_print_section(pfx, gdata, sec_no);
> data_len -= gedata_len + sizeof(*gdata);
> + gdata = (void *)(gdata + 1) + gedata_len;
> sec_no++;
> }
> }
> @@ -396,6 +397,7 @@ int apei_estatus_check(const struct acpi_hest_generic_status *estatus)
> if (gedata_len > data_len - sizeof(*gdata))
> return -EINVAL;
> data_len -= gedata_len + sizeof(*gdata);
> + gdata = (void *)(gdata + 1) + gedata_len;
> }
> if (data_len)
> return -EINVAL;
> diff --git a/drivers/acpi/apei/erst.c b/drivers/acpi/apei/erst.c
> index eb9fab5..e4d9d24 100644
> --- a/drivers/acpi/apei/erst.c
> +++ b/drivers/acpi/apei/erst.c
> @@ -917,7 +917,7 @@ static int erst_check_table(struct acpi_table_erst *erst_tab)
> {
> if ((erst_tab->header_length !=
> (sizeof(struct acpi_table_erst) - sizeof(erst_tab->header)))
> - && (erst_tab->header_length != sizeof(struct acpi_table_einj)))
> + && (erst_tab->header_length != sizeof(struct acpi_table_erst)))
> return -EINVAL;
> if (erst_tab->header.length < sizeof(struct acpi_table_erst))
> return -EINVAL;
Good catch! Thanks.
But please separate fixes for cper.c and erst.c to 2 patches. They are
two bugs.
Best Regards,
Huang Ying
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