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| author | Changming Liu <liu.changm@northeastern.edu> | 2020-04-21 06:41:25 +0300 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-04-23 16:26:17 +0300 |
| commit | 2df7405f79ce1674d73c2786fe1a8727c905d65b (patch) | |
| tree | 9e030da6a23891cfa312cfd826dc2264dd12eedf /drivers/usb/misc/sisusbvga/sisusb_init.h | |
| parent | 94f9c8c3c404ee1f7aaff81ad4f24aec4e34a78b (diff) | |
| download | linux-2df7405f79ce1674d73c2786fe1a8727c905d65b.tar.xz | |
USB: sisusbvga: Change port variable from signed to unsigned
Change a bunch of arguments of wrapper functions which pass signed
integer to an unsigned integer which might cause undefined behaviors
when sign integer overflow.
Signed-off-by: Changming Liu <liu.changm@northeastern.edu>
Cc: stable <stable@vger.kernel.org>
Link: https://lore.kernel.org/r/BL0PR06MB45482D71EA822D75A0E60A2EE5D50@BL0PR06MB4548.namprd06.prod.outlook.com
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/usb/misc/sisusbvga/sisusb_init.h')
| -rw-r--r-- | drivers/usb/misc/sisusbvga/sisusb_init.h | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/usb/misc/sisusbvga/sisusb_init.h b/drivers/usb/misc/sisusbvga/sisusb_init.h index 1782c759c4ad..ace09985dae4 100644 --- a/drivers/usb/misc/sisusbvga/sisusb_init.h +++ b/drivers/usb/misc/sisusbvga/sisusb_init.h @@ -812,17 +812,17 @@ static const struct SiS_VCLKData SiSUSB_VCLKData[] = { int SiSUSBSetMode(struct SiS_Private *SiS_Pr, unsigned short ModeNo); int SiSUSBSetVESAMode(struct SiS_Private *SiS_Pr, unsigned short VModeNo); -extern int sisusb_setreg(struct sisusb_usb_data *sisusb, int port, u8 data); -extern int sisusb_getreg(struct sisusb_usb_data *sisusb, int port, u8 * data); -extern int sisusb_setidxreg(struct sisusb_usb_data *sisusb, int port, +extern int sisusb_setreg(struct sisusb_usb_data *sisusb, u32 port, u8 data); +extern int sisusb_getreg(struct sisusb_usb_data *sisusb, u32 port, u8 * data); +extern int sisusb_setidxreg(struct sisusb_usb_data *sisusb, u32 port, u8 index, u8 data); -extern int sisusb_getidxreg(struct sisusb_usb_data *sisusb, int port, +extern int sisusb_getidxreg(struct sisusb_usb_data *sisusb, u32 port, u8 index, u8 * data); -extern int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, int port, +extern int sisusb_setidxregandor(struct sisusb_usb_data *sisusb, u32 port, u8 idx, u8 myand, u8 myor); -extern int sisusb_setidxregor(struct sisusb_usb_data *sisusb, int port, +extern int sisusb_setidxregor(struct sisusb_usb_data *sisusb, u32 port, u8 index, u8 myor); -extern int sisusb_setidxregand(struct sisusb_usb_data *sisusb, int port, +extern int sisusb_setidxregand(struct sisusb_usb_data *sisusb, u32 port, u8 idx, u8 myand); void sisusb_delete(struct kref *kref); |