2.6.32-longterm review patch. If anyone has any objections, please let us know.
------------------ From: Kulikov Vasiliy <[email protected]> commit b3390ceab95601afc12213c3ec5551d3bc7b638f upstream. get_user() may fail, if so return -EFAULT. Signed-off-by: Kulikov Vasiliy <[email protected]> Signed-off-by: Takashi Iwai <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- sound/oss/midi_synth.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) --- a/sound/oss/midi_synth.c +++ b/sound/oss/midi_synth.c @@ -519,7 +519,9 @@ midi_synth_load_patch(int dev, int forma { 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 */ _______________________________________________ stable mailing list [email protected] http://linux.kernel.org/mailman/listinfo/stable
