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nexedi
linux
Commits
b846cb81
Commit
b846cb81
authored
Feb 12, 2003
by
Dave Jones
Browse files
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Plain Diff
[CPUFREQ] Properly set memory allocated by x86 cpufreq drivers to zero.
From Dominik Brodowski
parent
fcb96784
Changes
7
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Showing
7 changed files
with
18 additions
and
12 deletions
+18
-12
arch/i386/kernel/cpu/cpufreq/elanfreq.c
arch/i386/kernel/cpu/cpufreq/elanfreq.c
+2
-2
arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
+4
-0
arch/i386/kernel/cpu/cpufreq/longhaul.c
arch/i386/kernel/cpu/cpufreq/longhaul.c
+3
-2
arch/i386/kernel/cpu/cpufreq/longrun.c
arch/i386/kernel/cpu/cpufreq/longrun.c
+3
-2
arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
+2
-2
arch/i386/kernel/cpu/cpufreq/powernow-k6.c
arch/i386/kernel/cpu/cpufreq/powernow-k6.c
+2
-2
arch/i386/kernel/cpu/cpufreq/speedstep.c
arch/i386/kernel/cpu/cpufreq/speedstep.c
+2
-2
No files found.
arch/i386/kernel/cpu/cpufreq/elanfreq.c
View file @
b846cb81
...
...
@@ -242,6 +242,8 @@ static int __init elanfreq_init(void)
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
),
GFP_KERNEL
);
if
(
!
driver
)
return
-
ENOMEM
;
memset
(
driver
,
0
,
sizeof
(
struct
cpufreq_driver
)
+
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
));
driver
->
policy
=
(
struct
cpufreq_policy
*
)
(
driver
+
1
);
...
...
@@ -260,8 +262,6 @@ static int __init elanfreq_init(void)
driver
->
verify
=
&
elanfreq_verify
;
driver
->
setpolicy
=
&
elanfreq_setpolicy
;
driver
->
init
=
NULL
;
driver
->
exit
=
NULL
;
strncpy
(
driver
->
name
,
"elanfreq"
,
CPUFREQ_NAME_LEN
);
driver
->
policy
[
0
].
cpu
=
0
;
...
...
arch/i386/kernel/cpu/cpufreq/gx-suspmod.c
View file @
b846cb81
...
...
@@ -431,11 +431,15 @@ static int __init cpufreq_gx_init(void)
driver
=
kmalloc
(
sizeof
(
struct
cpufreq_driver
)
+
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
),
GFP_KERNEL
);
if
(
driver
==
NULL
)
return
-
ENOMEM
;
memset
(
driver
,
0
,
sizeof
(
struct
cpufreq_driver
)
+
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
));
params
=
kmalloc
(
sizeof
(
struct
gxfreq_params
),
GFP_KERNEL
);
if
(
params
==
NULL
)
{
kfree
(
driver
);
return
-
ENOMEM
;
}
memset
(
params
,
0
,
sizeof
(
struct
gxfreq_params
));
driver
->
policy
=
(
struct
cpufreq_policy
*
)(
driver
+
1
);
params
->
cs55x0
=
gx_pci
;
...
...
arch/i386/kernel/cpu/cpufreq/longhaul.c
View file @
b846cb81
...
...
@@ -762,6 +762,8 @@ static int __init longhaul_init (void)
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
),
GFP_KERNEL
);
if
(
!
driver
)
return
-
ENOMEM
;
memset
(
driver
,
0
,
sizeof
(
struct
cpufreq_driver
)
+
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
));
driver
->
policy
=
(
struct
cpufreq_policy
*
)
(
driver
+
1
);
...
...
@@ -771,8 +773,7 @@ static int __init longhaul_init (void)
driver
->
verify
=
&
longhaul_verify
;
driver
->
setpolicy
=
&
longhaul_setpolicy
;
driver
->
init
=
NULL
;
driver
->
exit
=
NULL
;
strncpy
(
driver
->
name
,
"longhaul"
,
CPUFREQ_NAME_LEN
);
driver
->
policy
[
0
].
cpu
=
0
;
...
...
arch/i386/kernel/cpu/cpufreq/longrun.c
View file @
b846cb81
...
...
@@ -241,6 +241,8 @@ static int __init longrun_init(void)
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
),
GFP_KERNEL
);
if
(
!
driver
)
return
-
ENOMEM
;
memset
(
driver
,
0
,
sizeof
(
struct
cpufreq_driver
)
+
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
));
driver
->
policy
=
(
struct
cpufreq_policy
*
)
(
driver
+
1
);
...
...
@@ -251,8 +253,7 @@ static int __init longrun_init(void)
driver
->
policy
[
0
].
cpuinfo
.
min_freq
=
longrun_low_freq
;
driver
->
policy
[
0
].
cpuinfo
.
max_freq
=
longrun_high_freq
;
driver
->
policy
[
0
].
cpuinfo
.
transition_latency
=
CPUFREQ_ETERNAL
;
driver
->
init
=
NULL
;
driver
->
exit
=
NULL
;
strncpy
(
driver
->
name
,
"longrun"
,
CPUFREQ_NAME_LEN
);
longrun_get_policy
(
&
driver
->
policy
[
0
]);
...
...
arch/i386/kernel/cpu/cpufreq/p4-clockmod.c
View file @
b846cb81
...
...
@@ -220,6 +220,8 @@ static int __init cpufreq_p4_init(void)
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
),
GFP_KERNEL
);
if
(
!
driver
)
return
-
ENOMEM
;
memset
(
driver
,
0
,
sizeof
(
struct
cpufreq_driver
)
+
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
));
driver
->
policy
=
(
struct
cpufreq_policy
*
)
(
driver
+
1
);
...
...
@@ -240,8 +242,6 @@ static int __init cpufreq_p4_init(void)
driver
->
verify
=
&
cpufreq_p4_verify
;
driver
->
setpolicy
=
&
cpufreq_p4_setpolicy
;
driver
->
init
=
NULL
;
driver
->
exit
=
NULL
;
strncpy
(
driver
->
name
,
"p4-clockmod"
,
CPUFREQ_NAME_LEN
);
for
(
i
=
0
;
i
<
NR_CPUS
;
i
++
)
{
...
...
arch/i386/kernel/cpu/cpufreq/powernow-k6.c
View file @
b846cb81
...
...
@@ -172,6 +172,8 @@ static int __init powernow_k6_init(void)
release_region
(
POWERNOW_IOPORT
,
16
);
return
-
ENOMEM
;
}
memset
(
driver
,
0
,
sizeof
(
struct
cpufreq_driver
)
+
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
));
driver
->
policy
=
(
struct
cpufreq_policy
*
)
(
driver
+
1
);
/* table init */
...
...
@@ -184,8 +186,6 @@ static int __init powernow_k6_init(void)
driver
->
verify
=
&
powernow_k6_verify
;
driver
->
setpolicy
=
&
powernow_k6_setpolicy
;
driver
->
init
=
NULL
;
driver
->
exit
=
NULL
;
strncpy
(
driver
->
name
,
"powernow-k6"
,
CPUFREQ_NAME_LEN
);
/* cpuinfo and default policy values */
...
...
arch/i386/kernel/cpu/cpufreq/speedstep.c
View file @
b846cb81
...
...
@@ -674,6 +674,8 @@ static int __init speedstep_init(void)
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
),
GFP_KERNEL
);
if
(
!
driver
)
return
-
ENOMEM
;
memset
(
driver
,
0
,
sizeof
(
struct
cpufreq_driver
)
+
NR_CPUS
*
sizeof
(
struct
cpufreq_policy
));
driver
->
policy
=
(
struct
cpufreq_policy
*
)
(
driver
+
1
);
...
...
@@ -690,8 +692,6 @@ static int __init speedstep_init(void)
driver
->
verify
=
&
speedstep_verify
;
driver
->
setpolicy
=
&
speedstep_setpolicy
;
driver
->
init
=
NULL
;
driver
->
exit
=
NULL
;
strncpy
(
driver
->
name
,
"speedstep"
,
CPUFREQ_NAME_LEN
);
driver
->
policy
[
0
].
cpuinfo
.
transition_latency
=
CPUFREQ_ETERNAL
;
...
...
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