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| author | David Woodhouse <dwmw2@infradead.org> | 2006-05-23 07:46:39 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@g5.osdl.org> | 2006-05-23 10:35:32 -0700 |
| commit | b471f55427ee94d6de2b33b88a7409f8cbc6b5dc (patch) | |
| tree | 24458ffccb4f9df1cef2fa65794997fc01ba37b1 /arch/powerpc | |
| parent | 5a4fa1639622b85d7e4422242308fc6cef7e503e (diff) | |
| download | blackbird-op-linux-b471f55427ee94d6de2b33b88a7409f8cbc6b5dc.tar.gz blackbird-op-linux-b471f55427ee94d6de2b33b88a7409f8cbc6b5dc.zip | |
[PATCH] powerpc: check Cell SPU syscall number range _before_ using it
Signed-off-by: David Woodhouse <dwmw2@infradead.org>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Paul Mackerras <paulus@samba.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
Diffstat (limited to 'arch/powerpc')
| -rw-r--r-- | arch/powerpc/platforms/cell/spu_callbacks.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/powerpc/platforms/cell/spu_callbacks.c b/arch/powerpc/platforms/cell/spu_callbacks.c index 67453147cd99..5a0f9e3beb24 100644 --- a/arch/powerpc/platforms/cell/spu_callbacks.c +++ b/arch/powerpc/platforms/cell/spu_callbacks.c @@ -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", |
