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Linux: Handle nullptr passed to I2C constructor

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I2C class derives from CDev class which requires a devname
but in at least some instances, a nullptr is passed for devname.

Signed-off-by: Mark Charlebois <charlebm@gmail.com>
This commit is contained in:
Mark Charlebois 2015-03-19 10:18:11 -07:00
parent 1b4b8bb856
commit 653c14fcbb
1 changed files with 4 additions and 1 deletions
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5
src/drivers/device/i2c_linux.cpp
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@ -63,7 +63,7 @@ I2C::I2C(const char *name,
_bus(bus),
_address(address),
_fd(-1),
_dname(devname)
_dname()
{
// fill in _device_id fields for a I2C device
_device_id.devid_s.bus_type = DeviceBusType_I2C;
@ -71,6 +71,9 @@ I2C::I2C(const char *name,
_device_id.devid_s.address = address;
// devtype needs to be filled in by the driver
_device_id.devid_s.devtype = 0;
if (devname)
_dname = devname;
}
I2C::~I2C()