Commit b471f554 authored by David Woodhouse's avatar David Woodhouse Committed by Linus Torvalds

[PATCH] powerpc: check Cell SPU syscall number range _before_ using it

Signed-off-by: default avatarDavid Woodhouse <>
Cc: Benjamin Herrenschmidt <>
Acked-by: default avatarPaul Mackerras <>
Cc: Arnd Bergmann <>
Signed-off-by: default avatarAndrew Morton <>
Signed-off-by: default avatarLinus Torvalds <>
parent 5a4fa163
......@@ -339,13 +339,13 @@ long spu_sys_callback(struct spu_syscall_block *s)
long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6);
syscall = spu_syscall_table[s->nr_ret];
if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) {
pr_debug("%s: invalid syscall #%ld", __FUNCTION__, s->nr_ret);
return -ENOSYS;
syscall = spu_syscall_table[s->nr_ret];
#ifdef DEBUG
print_symbol(KERN_DEBUG "SPU-syscall %s:", (unsigned long)syscall);
printk("syscall%ld(%lx, %lx, %lx, %lx, %lx, %lx)\n",
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