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| author | Michal Marek <mmarek@suse.cz> | 2010-08-04 13:59:13 +0200 |
|---|---|---|
| committer | Michal Marek <mmarek@suse.cz> | 2010-08-04 13:59:13 +0200 |
| commit | 772320e84588dcbe1600ffb83e5f328f2209ac2a (patch) | |
| tree | a7de21b79340aeaa17c58126f6b801b82c77b53a /arch/m68k/mm/kmap.c | |
| parent | 1ce53adf13a54375d2a5c7cdbe341b2558389615 (diff) | |
| parent | 9fe6206f400646a2322096b56c59891d530e8d51 (diff) | |
| download | op-kernel-dev-772320e84588dcbe1600ffb83e5f328f2209ac2a.zip op-kernel-dev-772320e84588dcbe1600ffb83e5f328f2209ac2a.tar.gz | |
Merge commit 'v2.6.35' into kbuild/kbuild
Conflicts:
arch/powerpc/Makefile
Diffstat (limited to 'arch/m68k/mm/kmap.c')
| -rw-r--r-- | arch/m68k/mm/kmap.c | 5 |
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/m68k/mm/kmap.c b/arch/m68k/mm/kmap.c index df620ac..6934584 100644 --- a/arch/m68k/mm/kmap.c +++ b/arch/m68k/mm/kmap.c @@ -99,8 +99,7 @@ static inline void free_io_area(void *addr) #endif /* - * Map some physical address range into the kernel address space. The - * code is copied and adapted from map_chunk(). + * Map some physical address range into the kernel address space. */ /* Rewritten by Andreas Schwab to remove all races. */ @@ -116,7 +115,7 @@ void __iomem *__ioremap(unsigned long physaddr, unsigned long size, int cachefla /* * Don't allow mappings that wrap.. */ - if (!size || size > physaddr + size) + if (!size || physaddr > (unsigned long)(-size)) return NULL; #ifdef CONFIG_AMIGA |
