Zeroing of the cpu array should start from &cpus[kernel_ret]
not &cpus[num_zeros_to_fill].
This fixes a crash in EFL's edje_cc running under qemu-arm.
Signed-off-by: Mike McCormack <mj.mccormack@samsung.com>
Reviewed-by: Stefan Hajnoczi <stefanha@linux.vnet.ibm.com>
Acked-by: Mike Frysinger <vapier@gentoo.org>
Signed-off-by: Riku Voipio <riku.voipio@iki.fi>
unsigned long zero = arg2 - ret;
p = alloca(zero);
memset(p, 0, zero);
- if (copy_to_user(arg3 + zero, p, zero)) {
+ if (copy_to_user(arg3 + ret, p, zero)) {
goto efault;
}
arg2 = ret;