diff options
Diffstat (limited to 'hw/net/ne2000.c')
| -rw-r--r-- | hw/net/ne2000.c | 10 |
1 files changed, 6 insertions, 4 deletions
diff --git a/hw/net/ne2000.c b/hw/net/ne2000.c index 84a7263..995115e 100644 --- a/hw/net/ne2000.c +++ b/hw/net/ne2000.c @@ -471,8 +471,9 @@ static inline void ne2000_mem_writel(NE2000State *s, uint32_t addr, uint32_t val) { addr &= ~1; /* XXX: check exact behaviour if not even */ - if (addr < 32 || - (addr >= NE2000_PMEM_START && addr < NE2000_MEM_SIZE)) { + if (addr < 32 + || (addr >= NE2000_PMEM_START + && addr + sizeof(uint32_t) <= NE2000_MEM_SIZE)) { stl_le_p(s->mem + addr, val); } } @@ -501,8 +502,9 @@ static inline uint32_t ne2000_mem_readw(NE2000State *s, uint32_t addr) static inline uint32_t ne2000_mem_readl(NE2000State *s, uint32_t addr) { addr &= ~1; /* XXX: check exact behaviour if not even */ - if (addr < 32 || - (addr >= NE2000_PMEM_START && addr < NE2000_MEM_SIZE)) { + if (addr < 32 + || (addr >= NE2000_PMEM_START + && addr + sizeof(uint32_t) <= NE2000_MEM_SIZE)) { return ldl_le_p(s->mem + addr); } else { return 0xffffffff; |
