Changeset 46d12fb in mainline for uspace/drv/uhci-hcd/utils/malloc32.h

Timestamp:

2011-03-18T21:27:19Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

eedac04

Parents:

171cd88

Message:

Refactoring

Don't call addr_to_phys syscall on NULL pointer.

File:

• uspace/drv/uhci-hcd/utils/malloc32.h (modified) (1 diff)

uspace/drv/uhci-hcd/utils/malloc32.h

@@ -50 +50 @@
 static inline uintptr_t addr_to_phys(void *addr)
 {
+        if (addr == NULL)
+                return 0;
+
         uintptr_t result;
         int ret = as_get_physical_mapping(addr, &result);