diff options
Diffstat (limited to 'arch/powerpc/kernel/syscalls.c')
| -rw-r--r-- | arch/powerpc/kernel/syscalls.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/powerpc/kernel/syscalls.c b/arch/powerpc/kernel/syscalls.c index 466216506eb2..e6982ab21816 100644 --- a/arch/powerpc/kernel/syscalls.c +++ b/arch/powerpc/kernel/syscalls.c @@ -89,7 +89,7 @@ ppc_select(int n, fd_set __user *inp, fd_set __user *outp, fd_set __user *exp, s if ( (unsigned long)n >= 4096 ) { unsigned long __user *buffer = (unsigned long __user *)n; - if (!access_ok(VERIFY_READ, buffer, 5*sizeof(unsigned long)) + if (!access_ok(buffer, 5*sizeof(unsigned long)) || __get_user(n, buffer) || __get_user(inp, ((fd_set __user * __user *)(buffer+1))) || __get_user(outp, ((fd_set __user * __user *)(buffer+2))) |