diff options
Diffstat (limited to 'physmap.c')
-rw-r--r-- | physmap.c | 4 |
1 files changed, 3 insertions, 1 deletions
@@ -80,6 +80,8 @@ void physunmap(void *virt_addr, size_t len) void *physmap(const char *descr, unsigned long phys_addr, size_t len) { + void *virt_addr; + if (len == 0) { printf_debug("Not mapping %s, zero size at 0x%08lx.\n", descr, phys_addr); @@ -96,7 +98,7 @@ void *physmap(const char *descr, unsigned long phys_addr, size_t len) descr, (unsigned long)len, phys_addr); } - void *virt_addr = sys_physmap(phys_addr, len); + virt_addr = sys_physmap(phys_addr, len); if (NULL == virt_addr) { if (NULL == descr) |