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authorIngo Molnar <mingo@elte.hu>2008-07-30 19:36:55 +0200
committerIngo Molnar <mingo@elte.hu>2008-07-30 19:36:55 +0200
commitbc588df79ebfb710abc27342fccf336a68ed1216 (patch)
treee50e125eaa6da83fa715704e53c1bde013d1ef8e /arch/powerpc/kernel/syscalls.c
parentbce7f793daec3e65ec5c5705d2457b81fe7b5725 (diff)
parent15dd859cacf312f606f54502d1f66537a1e5c78c (diff)
Merge branch 'x86/core' into x86/xsave
Diffstat (limited to 'arch/powerpc/kernel/syscalls.c')
-rw-r--r--arch/powerpc/kernel/syscalls.c3
1 files changed, 3 insertions, 0 deletions
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index 4fe69ca2448..c04832c4a02 100644
--- a/arch/powerpc/kernel/syscalls.c
+++ b/arch/powerpc/kernel/syscalls.c
@@ -143,6 +143,9 @@ static inline unsigned long do_mmap2(unsigned long addr, size_t len,
struct file * file = NULL;
unsigned long ret = -EINVAL;
+ if (!arch_validate_prot(prot))
+ goto out;
+
if (shift) {
if (off & ((1 << shift) - 1))
goto out;