cdrom: fix bad cgc.buflen assignment
The code really means to mask off the high bits, not assign 0xff. Signed-off-by: Jens Axboe <axboe@suse.de> Cc: Marcus Meissner <meissner@suse.de> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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Greg Kroah-Hartman
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88caad141b
commit
015b18b4bf
@@ -1838,7 +1838,7 @@ static int dvd_read_bca(struct cdrom_device_info *cdi, dvd_struct *s)
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init_cdrom_command(&cgc, buf, sizeof(buf), CGC_DATA_READ);
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cgc.cmd[0] = GPCMD_READ_DVD_STRUCTURE;
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cgc.cmd[7] = s->type;
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cgc.cmd[9] = cgc.buflen = 0xff;
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cgc.cmd[9] = cgc.buflen & 0xff;
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if ((ret = cdo->generic_packet(cdi, &cgc)))
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return ret;
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