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-rw-r--r--arch/powerpc/platforms/cell/spu_callbacks.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c
index 6594bec73882..deb3afb94484 100644
--- a/arch/powerpc/platforms/cell/spu_callbacks.c
+++ b/arch/powerpc/platforms/cell/spu_callbacks.c
@@ -317,17 +317,16 @@ void *spu_syscall_table[] = {
317 [__NR_ppoll] sys_ni_syscall, /* sys_ppoll */ 317 [__NR_ppoll] sys_ni_syscall, /* sys_ppoll */
318 [__NR_unshare] sys_unshare, 318 [__NR_unshare] sys_unshare,
319 [__NR_splice] sys_splice, 319 [__NR_splice] sys_splice,
320 [__NR_tee] sys_tee,
320}; 321};
321 322
322long spu_sys_callback(struct spu_syscall_block *s) 323long spu_sys_callback(struct spu_syscall_block *s)
323{ 324{
324 long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6); 325 long (*syscall)(u64 a1, u64 a2, u64 a3, u64 a4, u64 a5, u64 a6);
325 326
326 BUILD_BUG_ON(ARRAY_SIZE(spu_syscall_table) != __NR_syscalls);
327
328 syscall = spu_syscall_table[s->nr_ret]; 327 syscall = spu_syscall_table[s->nr_ret];
329 328
330 if (s->nr_ret >= __NR_syscalls) { 329 if (s->nr_ret >= ARRAY_SIZE(spu_syscall_table)) {
331 pr_debug("%s: invalid syscall #%ld", __FUNCTION__, s->nr_ret); 330 pr_debug("%s: invalid syscall #%ld", __FUNCTION__, s->nr_ret);
332 return -ENOSYS; 331 return -ENOSYS;
333 } 332 }