diff options
Diffstat (limited to 'dev/kernel/HALKit')
| -rw-r--r-- | dev/kernel/HALKit/AMD64/Network/Generic+Basic+RTL8139.cc | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/dev/kernel/HALKit/AMD64/Network/Generic+Basic+RTL8139.cc b/dev/kernel/HALKit/AMD64/Network/Generic+Basic+RTL8139.cc index bf0731c6..be27915a 100644 --- a/dev/kernel/HALKit/AMD64/Network/Generic+Basic+RTL8139.cc +++ b/dev/kernel/HALKit/AMD64/Network/Generic+Basic+RTL8139.cc @@ -66,11 +66,14 @@ EXTERN_C BOOL rtl_init_nic_rtl8139(UInt16 io_base) noexcept { /***********************************************************************************/ /// @brief RTL8139 I/O interrupt handler. +/// @param rsp stack pointer. /// @note This function is called when the device interrupts to retrieve network data. /***********************************************************************************/ EXTERN_C Void rtl_rtl8139_interrupt_handler(UIntPtr rsp) { - if (kRTLIOBase == 0xFFFF) return; + if (kRTLIOBase == 0xFFFF || kRTLIOBase == 0) return; + + NE_UNUSED(rsp); UInt16 status = rt_in16(kRTLIOBase + 0x3E); rt_out16(kRTLIOBase + 0x3E, status); @@ -123,4 +126,4 @@ EXTERN_C BOOL rtl_rtl8139_set_upper_layer(UInt8* layer) { kRXUpperLayer = layer; return YES; -}
\ No newline at end of file +} |