Merge git://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi-rc-fixes-2.6

[karo-tx-linux.git] / arch / powerpc / kernel / syscalls.c

diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c
index 4fe69ca244818e78fb86c37c2091a023b4e77b0b..c04832c4a02e3965834a48adbaad9450e76ef378 100644 (file)
--- 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;