Re: [PATCH] cpufreq: intel_pstate: fix possible integer overflow

2013-10-22 Thread Geyslan Gregório Bem
2013/10/21 Dirk Brandewie : > > > On Monday, October 21, 2013, Rafael J. Wysocki wrote: >> >> On Monday, October 21, 2013 03:43:51 PM Dirk Brandewie wrote: >> > On 10/21/2013 03:47 PM, Rafael J. Wysocki wrote: >> > > On Monday, October 21, 2013 08:56:22 AM Dirk Brandewie wrote: >> > >> On 10/19/201

Re: [PATCH] cpufreq: intel_pstate: fix possible integer overflow

2013-10-21 Thread Rafael J. Wysocki
On Monday, October 21, 2013 03:43:51 PM Dirk Brandewie wrote: > On 10/21/2013 03:47 PM, Rafael J. Wysocki wrote: > > On Monday, October 21, 2013 08:56:22 AM Dirk Brandewie wrote: > >> On 10/19/2013 08:31 PM, Geyslan G. Bem wrote: > >>> The expression 'pstate << 8' is evaluated using 32-bit arithmet

Re: [PATCH] cpufreq: intel_pstate: fix possible integer overflow

2013-10-21 Thread Dirk Brandewie
On 10/21/2013 03:47 PM, Rafael J. Wysocki wrote: On Monday, October 21, 2013 08:56:22 AM Dirk Brandewie wrote: On 10/19/2013 08:31 PM, Geyslan G. Bem wrote: The expression 'pstate << 8' is evaluated using 32-bit arithmetic while 'val' expects an expression of type u64. Signed-off-by: Geyslan G

Re: [PATCH] cpufreq: intel_pstate: fix possible integer overflow

2013-10-21 Thread Rafael J. Wysocki
On Monday, October 21, 2013 08:56:22 AM Dirk Brandewie wrote: > On 10/19/2013 08:31 PM, Geyslan G. Bem wrote: > > The expression 'pstate << 8' is evaluated using 32-bit arithmetic while > > 'val' expects an expression of type u64. > > > > Signed-off-by: Geyslan G. Bem > Acked-by: Dirk Brandewie

Re: [PATCH] cpufreq: intel_pstate: fix possible integer overflow

2013-10-21 Thread Dirk Brandewie
On 10/19/2013 08:31 PM, Geyslan G. Bem wrote: The expression 'pstate << 8' is evaluated using 32-bit arithmetic while 'val' expects an expression of type u64. Signed-off-by: Geyslan G. Bem Acked-by: Dirk Brandewie --- drivers/cpufreq/intel_pstate.c | 2 +- 1 file changed, 1 insertion(+),

[PATCH] cpufreq: intel_pstate: fix possible integer overflow

2013-10-19 Thread Geyslan G. Bem
The expression 'pstate << 8' is evaluated using 32-bit arithmetic while 'val' expects an expression of type u64. Signed-off-by: Geyslan G. Bem --- drivers/cpufreq/intel_pstate.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/cpufreq/intel_pstate.c b/drivers/cpufreq/i