diff options
Diffstat (limited to 'py-smbus/smbusmodule.c')
| -rw-r--r-- | py-smbus/smbusmodule.c | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/py-smbus/smbusmodule.c b/py-smbus/smbusmodule.c index b189106..34af992 100644 --- a/py-smbus/smbusmodule.c +++ b/py-smbus/smbusmodule.c @@ -216,7 +216,7 @@ SMBus_read_byte(SMBus *self, PyObject *args) SMBus_SET_ADDR(self, addr); - if ((result = i2c_smbus_read_byte(self->fd)) == -1) { + if ((result = i2c_smbus_read_byte(self->fd)) < 0) { PyErr_SetFromErrno(PyExc_IOError); return NULL; } @@ -239,7 +239,7 @@ SMBus_write_byte(SMBus *self, PyObject *args) SMBus_SET_ADDR(self, addr); - if ((result = i2c_smbus_write_byte(self->fd, (__u8)val)) == -1) { + if ((result = i2c_smbus_write_byte(self->fd, (__u8)val)) < 0) { PyErr_SetFromErrno(PyExc_IOError); return NULL; } @@ -263,7 +263,7 @@ SMBus_read_byte_data(SMBus *self, PyObject *args) SMBus_SET_ADDR(self, addr); - if ((result = i2c_smbus_read_byte_data(self->fd, (__u8)cmd)) == -1) { + if ((result = i2c_smbus_read_byte_data(self->fd, (__u8)cmd)) < 0) { PyErr_SetFromErrno(PyExc_IOError); return NULL; } @@ -287,7 +287,7 @@ SMBus_write_byte_data(SMBus *self, PyObject *args) SMBus_SET_ADDR(self, addr); if ((result = i2c_smbus_write_byte_data(self->fd, - (__u8)cmd, (__u8)val)) == -1) { + (__u8)cmd, (__u8)val)) < 0) { PyErr_SetFromErrno(PyExc_IOError); return NULL; } @@ -311,7 +311,7 @@ SMBus_read_word_data(SMBus *self, PyObject *args) SMBus_SET_ADDR(self, addr); - if ((result = i2c_smbus_read_word_data(self->fd, (__u8)cmd)) == -1) { + if ((result = i2c_smbus_read_word_data(self->fd, (__u8)cmd)) < 0) { PyErr_SetFromErrno(PyExc_IOError); return NULL; } @@ -335,7 +335,7 @@ SMBus_write_word_data(SMBus *self, PyObject *args) SMBus_SET_ADDR(self, addr); if ((result = i2c_smbus_write_word_data(self->fd, - (__u8)cmd, (__u16)val)) == -1) { + (__u8)cmd, (__u16)val)) < 0) { PyErr_SetFromErrno(PyExc_IOError); return NULL; } @@ -360,7 +360,7 @@ SMBus_process_call(SMBus *self, PyObject *args) SMBus_SET_ADDR(self, addr); if ((result = i2c_smbus_process_call(self->fd, - (__u8)cmd, (__u16)val)) == -1) { + (__u8)cmd, (__u16)val)) < 0) { PyErr_SetFromErrno(PyExc_IOError); return NULL; } |