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nexedi
linux
Commits
7ca9ab3b
Commit
7ca9ab3b
authored
May 28, 2004
by
Alexander Viro
Committed by
Linus Torvalds
May 28, 2004
Browse files
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Plain Diff
[PATCH] sparse: drivers/pci __user annotation
parent
f49b24c5
Changes
2
Show whitespace changes
Inline
Side-by-side
Showing
2 changed files
with
15 additions
and
15 deletions
+15
-15
drivers/pci/proc.c
drivers/pci/proc.c
+6
-6
drivers/pci/syscall.c
drivers/pci/syscall.c
+9
-9
No files found.
drivers/pci/proc.c
View file @
7ca9ab3b
...
@@ -89,7 +89,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
...
@@ -89,7 +89,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
if
((
pos
&
3
)
&&
cnt
>
2
)
{
if
((
pos
&
3
)
&&
cnt
>
2
)
{
unsigned
short
val
;
unsigned
short
val
;
pci_read_config_word
(
dev
,
pos
,
&
val
);
pci_read_config_word
(
dev
,
pos
,
&
val
);
__put_user
(
cpu_to_le16
(
val
),
(
unsigned
short
*
)
buf
);
__put_user
(
cpu_to_le16
(
val
),
(
unsigned
short
__user
*
)
buf
);
buf
+=
2
;
buf
+=
2
;
pos
+=
2
;
pos
+=
2
;
cnt
-=
2
;
cnt
-=
2
;
...
@@ -98,7 +98,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
...
@@ -98,7 +98,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
while
(
cnt
>=
4
)
{
while
(
cnt
>=
4
)
{
unsigned
int
val
;
unsigned
int
val
;
pci_read_config_dword
(
dev
,
pos
,
&
val
);
pci_read_config_dword
(
dev
,
pos
,
&
val
);
__put_user
(
cpu_to_le32
(
val
),
(
unsigned
int
*
)
buf
);
__put_user
(
cpu_to_le32
(
val
),
(
unsigned
int
__user
*
)
buf
);
buf
+=
4
;
buf
+=
4
;
pos
+=
4
;
pos
+=
4
;
cnt
-=
4
;
cnt
-=
4
;
...
@@ -107,7 +107,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
...
@@ -107,7 +107,7 @@ proc_bus_pci_read(struct file *file, char __user *buf, size_t nbytes, loff_t *pp
if
(
cnt
>=
2
)
{
if
(
cnt
>=
2
)
{
unsigned
short
val
;
unsigned
short
val
;
pci_read_config_word
(
dev
,
pos
,
&
val
);
pci_read_config_word
(
dev
,
pos
,
&
val
);
__put_user
(
cpu_to_le16
(
val
),
(
unsigned
short
*
)
buf
);
__put_user
(
cpu_to_le16
(
val
),
(
unsigned
short
__user
*
)
buf
);
buf
+=
2
;
buf
+=
2
;
pos
+=
2
;
pos
+=
2
;
cnt
-=
2
;
cnt
-=
2
;
...
@@ -158,7 +158,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof
...
@@ -158,7 +158,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof
if
((
pos
&
3
)
&&
cnt
>
2
)
{
if
((
pos
&
3
)
&&
cnt
>
2
)
{
unsigned
short
val
;
unsigned
short
val
;
__get_user
(
val
,
(
unsigned
short
*
)
buf
);
__get_user
(
val
,
(
unsigned
short
__user
*
)
buf
);
pci_write_config_word
(
dev
,
pos
,
le16_to_cpu
(
val
));
pci_write_config_word
(
dev
,
pos
,
le16_to_cpu
(
val
));
buf
+=
2
;
buf
+=
2
;
pos
+=
2
;
pos
+=
2
;
...
@@ -167,7 +167,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof
...
@@ -167,7 +167,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof
while
(
cnt
>=
4
)
{
while
(
cnt
>=
4
)
{
unsigned
int
val
;
unsigned
int
val
;
__get_user
(
val
,
(
unsigned
int
*
)
buf
);
__get_user
(
val
,
(
unsigned
int
__user
*
)
buf
);
pci_write_config_dword
(
dev
,
pos
,
le32_to_cpu
(
val
));
pci_write_config_dword
(
dev
,
pos
,
le32_to_cpu
(
val
));
buf
+=
4
;
buf
+=
4
;
pos
+=
4
;
pos
+=
4
;
...
@@ -176,7 +176,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof
...
@@ -176,7 +176,7 @@ proc_bus_pci_write(struct file *file, const char __user *buf, size_t nbytes, lof
if
(
cnt
>=
2
)
{
if
(
cnt
>=
2
)
{
unsigned
short
val
;
unsigned
short
val
;
__get_user
(
val
,
(
unsigned
short
*
)
buf
);
__get_user
(
val
,
(
unsigned
short
__user
*
)
buf
);
pci_write_config_word
(
dev
,
pos
,
le16_to_cpu
(
val
));
pci_write_config_word
(
dev
,
pos
,
le16_to_cpu
(
val
));
buf
+=
2
;
buf
+=
2
;
pos
+=
2
;
pos
+=
2
;
...
...
drivers/pci/syscall.c
View file @
7ca9ab3b
...
@@ -57,13 +57,13 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn,
...
@@ -57,13 +57,13 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn,
switch
(
len
)
{
switch
(
len
)
{
case
1
:
case
1
:
err
=
put_user
(
byte
,
(
unsigned
char
*
)
buf
);
err
=
put_user
(
byte
,
(
unsigned
char
__user
*
)
buf
);
break
;
break
;
case
2
:
case
2
:
err
=
put_user
(
word
,
(
unsigned
short
*
)
buf
);
err
=
put_user
(
word
,
(
unsigned
short
__user
*
)
buf
);
break
;
break
;
case
4
:
case
4
:
err
=
put_user
(
dword
,
(
unsigned
int
*
)
buf
);
err
=
put_user
(
dword
,
(
unsigned
int
__user
*
)
buf
);
break
;
break
;
};
};
return
err
;
return
err
;
...
@@ -74,13 +74,13 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn,
...
@@ -74,13 +74,13 @@ sys_pciconfig_read(unsigned long bus, unsigned long dfn,
they get instead of a machine check on x86. */
they get instead of a machine check on x86. */
switch
(
len
)
{
switch
(
len
)
{
case
1
:
case
1
:
put_user
(
-
1
,
(
unsigned
char
*
)
buf
);
put_user
(
-
1
,
(
unsigned
char
__user
*
)
buf
);
break
;
break
;
case
2
:
case
2
:
put_user
(
-
1
,
(
unsigned
short
*
)
buf
);
put_user
(
-
1
,
(
unsigned
short
__user
*
)
buf
);
break
;
break
;
case
4
:
case
4
:
put_user
(
-
1
,
(
unsigned
int
*
)
buf
);
put_user
(
-
1
,
(
unsigned
int
__user
*
)
buf
);
break
;
break
;
};
};
return
err
;
return
err
;
...
@@ -106,7 +106,7 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
...
@@ -106,7 +106,7 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
lock_kernel
();
lock_kernel
();
switch
(
len
)
{
switch
(
len
)
{
case
1
:
case
1
:
err
=
get_user
(
byte
,
(
u8
*
)
buf
);
err
=
get_user
(
byte
,
(
u8
__user
*
)
buf
);
if
(
err
)
if
(
err
)
break
;
break
;
err
=
pci_write_config_byte
(
dev
,
off
,
byte
);
err
=
pci_write_config_byte
(
dev
,
off
,
byte
);
...
@@ -115,7 +115,7 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
...
@@ -115,7 +115,7 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
break
;
break
;
case
2
:
case
2
:
err
=
get_user
(
word
,
(
u16
*
)
buf
);
err
=
get_user
(
word
,
(
u16
__user
*
)
buf
);
if
(
err
)
if
(
err
)
break
;
break
;
err
=
pci_write_config_word
(
dev
,
off
,
word
);
err
=
pci_write_config_word
(
dev
,
off
,
word
);
...
@@ -124,7 +124,7 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
...
@@ -124,7 +124,7 @@ sys_pciconfig_write(unsigned long bus, unsigned long dfn,
break
;
break
;
case
4
:
case
4
:
err
=
get_user
(
dword
,
(
u32
*
)
buf
);
err
=
get_user
(
dword
,
(
u32
__user
*
)
buf
);
if
(
err
)
if
(
err
)
break
;
break
;
err
=
pci_write_config_dword
(
dev
,
off
,
dword
);
err
=
pci_write_config_dword
(
dev
,
off
,
dword
);
...
...
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