At Wed, 28 Jul 2010 20:41:17 +0400,
Kulikov Vasiliy wrote:
>
> get_user() may fail, if so return -EFAULT.
>
> Signed-off-by: Kulikov Vasiliy <segooon@xxxxxxxxx>
Applied now. Thanks.
Takashi
> ---
> sound/oss/midi_synth.c | 4 +++-
> 1 files changed, 3 insertions(+), 1 deletions(-)
>
> diff --git a/sound/oss/midi_synth.c b/sound/oss/midi_synth.c
> index 3bc7104..3c09374 100644
> --- a/sound/oss/midi_synth.c
> +++ b/sound/oss/midi_synth.c
> @@ -523,7 +523,9 @@ midi_synth_load_patch(int dev, int format, const char __user *addr,
> {
> unsigned char data;
>
> - get_user(*(unsigned char *) &data, (unsigned char __user *) &((addr)[hdr_size + i]));
> + if (get_user(data,
> + (unsigned char __user *)(addr + hdr_size + i)))
> + return -EFAULT;
>
> eox_seen = (i > 0 && data & 0x80); /* End of sysex */
>
> --
> 1.7.0.4
>
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