Sanitize the type of struct user.u_ar0

[linux-2.6-omap-h63xx.git] / fs / binfmt_aout.c

diff --git a/fs/binfmt_aout.c b/fs/binfmt_aout.c
index 7596e1e94cde858df0ba7ea0907f9b86d1f4132e..7f65e71bf8595b6f5c5047dc86d26236b933c63c 100644 (file)
--- a/fs/binfmt_aout.c
+++ b/fs/binfmt_aout.c
@@ -115,7 +115,7 @@ static int aout_core_dump(long signr, struct pt_regs *regs, struct file *file, u
        current->flags |= PF_DUMPCORE;
                strncpy(dump.u_comm, current->comm, sizeof(dump.u_comm));
 #ifndef __sparc__
-       dump.u_ar0 = (void *)(((unsigned long)(&dump.regs)) - ((unsigned long)(&dump)));
+       dump.u_ar0 = offsetof(struct user, regs);
 #endif
        dump.signal = signr;
        dump_thread(regs, &dump);