diff mbox

acpi: einj: fix incorrect addition on cast

Message ID 20170413102332.24865-1-colin.king@canonical.com
State Accepted
Headers show

Commit Message

Colin Ian King April 13, 2017, 10:23 a.m. UTC
From: Colin Ian King <colin.king@canonical.com>

I believe the original intent was to cast the pointer to char *, add 48
and cast the result to fwts_acpi_serialization_instruction_entries *. Fix
this by adding parenthesis around the char * addition part.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
---
 src/acpi/einj/einj.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Alex Hung April 17, 2017, 5:33 p.m. UTC | #1
On 2017-04-13 03:23 AM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> I believe the original intent was to cast the pointer to char *, add 48
> and cast the result to fwts_acpi_serialization_instruction_entries *. Fix
> this by adding parenthesis around the char * addition part.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  src/acpi/einj/einj.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/acpi/einj/einj.c b/src/acpi/einj/einj.c
> index f585776e..8b0f5a03 100644
> --- a/src/acpi/einj/einj.c
> +++ b/src/acpi/einj/einj.c
> @@ -82,7 +82,7 @@ static int einj_test1(fwts_framework *fw)
>  	fwts_log_nl(fw);
>
>  	entry = (fwts_acpi_serialization_instruction_entries *)
> -			(char *) einj + 48;
> +			(char *)(einj + 48);
>  	for (i = 0; i < einj->count; i++,  entry++) {
>  		fwts_acpi_gas gas = entry->register_region;
>  		fwts_log_info_verbatim(fw, "  Injection Instruction Entry %2.2"
>

Acked-by: Alex Hung <alex.hung@canonical.com>
Ivan Hu April 21, 2017, 2:55 a.m. UTC | #2
On 04/13/2017 06:23 PM, Colin King wrote:
> From: Colin Ian King <colin.king@canonical.com>
>
> I believe the original intent was to cast the pointer to char *, add 48
> and cast the result to fwts_acpi_serialization_instruction_entries *. Fix
> this by adding parenthesis around the char * addition part.
>
> Signed-off-by: Colin Ian King <colin.king@canonical.com>
> ---
>  src/acpi/einj/einj.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/src/acpi/einj/einj.c b/src/acpi/einj/einj.c
> index f585776e..8b0f5a03 100644
> --- a/src/acpi/einj/einj.c
> +++ b/src/acpi/einj/einj.c
> @@ -82,7 +82,7 @@ static int einj_test1(fwts_framework *fw)
>  	fwts_log_nl(fw);
>
>  	entry = (fwts_acpi_serialization_instruction_entries *)
> -			(char *) einj + 48;
> +			(char *)(einj + 48);
>  	for (i = 0; i < einj->count; i++,  entry++) {
>  		fwts_acpi_gas gas = entry->register_region;
>  		fwts_log_info_verbatim(fw, "  Injection Instruction Entry %2.2"
>

Acked-by: Ivan Hu <ivan.hu@canonical.com>
diff mbox

Patch

diff --git a/src/acpi/einj/einj.c b/src/acpi/einj/einj.c
index f585776e..8b0f5a03 100644
--- a/src/acpi/einj/einj.c
+++ b/src/acpi/einj/einj.c
@@ -82,7 +82,7 @@  static int einj_test1(fwts_framework *fw)
 	fwts_log_nl(fw);
 
 	entry = (fwts_acpi_serialization_instruction_entries *)
-			(char *) einj + 48;
+			(char *)(einj + 48);
 	for (i = 0; i < einj->count; i++,  entry++) {
 		fwts_acpi_gas gas = entry->register_region;
 		fwts_log_info_verbatim(fw, "  Injection Instruction Entry %2.2"