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dmicheck: fix dmi_reserved_bits_check function when size is 64

Message ID 1502697941-15792-1-git-send-email-alex.hung@canonical.com
State Superseded
Headers show

Commit Message

Alex Hung Aug. 14, 2017, 8:05 a.m. UTC
Signed-off-by: Alex Hung <alex.hung@canonical.com>
---
 src/dmi/dmicheck/dmicheck.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Comments

Colin Ian King Aug. 14, 2017, 8:08 a.m. UTC | #1
On 14/08/17 09:05, Alex Hung wrote:
> Signed-off-by: Alex Hung <alex.hung@canonical.com>
> ---
>  src/dmi/dmicheck/dmicheck.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/dmi/dmicheck/dmicheck.c b/src/dmi/dmicheck/dmicheck.c
> index eca4971..2c02454 100644
> --- a/src/dmi/dmicheck/dmicheck.c
> +++ b/src/dmi/dmicheck/dmicheck.c
> @@ -818,7 +818,7 @@ static void dmi_reserved_bits_check(fwts_framework *fw,
>  	uint8_t i;
>  
>  	for (i = min; i <= max; i++) {
> -		mask |= (1 << i);
> +		mask |= ((uint64_t)1 << i);

Would 1ULL be better?

>  	}
>  
>  	switch (size) {
>
Alex Hung Aug. 14, 2017, 8:14 a.m. UTC | #2
On Mon, Aug 14, 2017 at 1:08 AM, Colin Ian King
<colin.king@canonical.com> wrote:
> On 14/08/17 09:05, Alex Hung wrote:
>> Signed-off-by: Alex Hung <alex.hung@canonical.com>
>> ---
>>  src/dmi/dmicheck/dmicheck.c | 2 +-
>>  1 file changed, 1 insertion(+), 1 deletion(-)
>>
>> diff --git a/src/dmi/dmicheck/dmicheck.c b/src/dmi/dmicheck/dmicheck.c
>> index eca4971..2c02454 100644
>> --- a/src/dmi/dmicheck/dmicheck.c
>> +++ b/src/dmi/dmicheck/dmicheck.c
>> @@ -818,7 +818,7 @@ static void dmi_reserved_bits_check(fwts_framework *fw,
>>       uint8_t i;
>>
>>       for (i = min; i <= max; i++) {
>> -             mask |= (1 << i);
>> +             mask |= ((uint64_t)1 << i);
>
> Would 1ULL be better?

Certainly. Let me do a V2.

>
>>       }
>>
>>       switch (size) {
>>
>
Ivan Hu Aug. 21, 2017, 8:23 a.m. UTC | #3
On 08/14/2017 04:05 PM, Alex Hung wrote:
> Signed-off-by: Alex Hung <alex.hung@canonical.com>
> ---
>   src/dmi/dmicheck/dmicheck.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/src/dmi/dmicheck/dmicheck.c b/src/dmi/dmicheck/dmicheck.c
> index eca4971..2c02454 100644
> --- a/src/dmi/dmicheck/dmicheck.c
> +++ b/src/dmi/dmicheck/dmicheck.c
> @@ -818,7 +818,7 @@ static void dmi_reserved_bits_check(fwts_framework *fw,
>   	uint8_t i;
>   
>   	for (i = min; i <= max; i++) {
> -		mask |= (1 << i);
> +		mask |= ((uint64_t)1 << i);
>   	}
>   
>   	switch (size) {
> 


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

Patch

diff --git a/src/dmi/dmicheck/dmicheck.c b/src/dmi/dmicheck/dmicheck.c
index eca4971..2c02454 100644
--- a/src/dmi/dmicheck/dmicheck.c
+++ b/src/dmi/dmicheck/dmicheck.c
@@ -818,7 +818,7 @@  static void dmi_reserved_bits_check(fwts_framework *fw,
 	uint8_t i;
 
 	for (i = min; i <= max; i++) {
-		mask |= (1 << i);
+		mask |= ((uint64_t)1 << i);
 	}
 
 	switch (size) {