DeforaOS/uKernel
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Use errno to store the error

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This commit is contained in:
Pierre Pronchery 2018-06-07 11:17:25 -04:00
parent 3873e014e6
commit ccfc53af83
1 changed files with 8 additions and 4 deletions
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12
src/drivers/bus/ioport.c
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@ -72,7 +72,8 @@ static int _ioport_bus_read16(IOPortBus * bus, ukBusAddress address,
(void) address;
(void) value;
return -ENOTSUP;
errno = ENOTSUP;
return -1;
}
@ -84,7 +85,8 @@ static int _ioport_bus_read32(IOPortBus * bus, ukBusAddress address,
(void) address;
(void) value;
return -ENOTSUP;
errno = ENOTSUP;
return -1;
}
@ -106,7 +108,8 @@ static int _ioport_bus_write16(IOPortBus * bus, ukBusAddress address,
(void) address;
(void) value;
return -ENOTSUP;
errno = ENOTSUP;
return -1;
}
@ -118,5 +121,6 @@ static int _ioport_bus_write32(IOPortBus * bus, ukBusAddress address,
(void) address;
(void) value;
return -ENOTSUP;
errno = ENOTSUP;
return -1;
}